Teaching 

The animal husbandry curriculum

C. W. Gay
Am. Soc. Anim. Prod. 1938: 169-175. [Abstract] [PDF]  

Teaching animal breeding

Jay L. Lush
Am. Soc. Anim. Prod. 1938: 175-180. [Abstract] [PDF]  

Teaching livestock feeding to college students

F. B. Morrison
Am. Soc. Anim. Prod. 1938: 181-185. [Abstract] [PDF]  

Animal Breeding 

Relation of regression to selection

W. W. Yapp
Am. Soc. Anim. Prod. 1938: 272-277. [Abstract] [PDF]  

The relationship of environment to selection

L. M. Winters
Am. Soc. Anim. Prod. 1938: 278-284. [Abstract] [PDF]  

Some observations on the response of purebred Bos Taurus and Bos Indicus cattle and their crossbred types to certain conditions of the environment

A. O. Rhoad
Am. Soc. Anim. Prod. 1938: 284-295. [Abstract] [PDF]  

Oestrus cycle of jennets and sperm production of jacks

V. R. Berliner, E. W. Sheets, R. H. Means, and F. E. Cowart
Am. Soc. Anim. Prod. 1938: 295-298. [Abstract] [PDF]  

A preliminary study of the relation between the fleece characteristics of weanling and yearling range sheep

W. V. Lambert, J. I. Hardy, and R. G. Schott
Am. Soc. Anim. Prod. 1938: 298-303. [Abstract] [PDF]  

Sex ratios of fetal calves

A. B. Chapman, L. E. Casida, and Adrien Cote
Am. Soc. Anim. Prod. 1938: 303-304. [Abstract] [PDF]  

Inbred sows vs. inbred boars in outcrosses

Oliver S. William
Am. Soc. Anim. Prod. 1938: 304-307. [Abstract] [PDF]  

Reproductive capacity of rambouillet ram lambs as indicated by semen tests

C. E. Terrill
Am. Soc. Anim. Prod. 1938: 308-310. [Abstract] [PDF]  

Artificial Insemination 

Conference on artificial insemination

Ralph W. Phillips and James C. Miller
Am. Soc. Anim. Prod. 1938: 223-228. [Abstract] [PDF]  

Variations in estrus and ovulation in the mare and breeding results

Frederick N. Andrews and Fred F. McKenzie
Am. Soc. Anim. Prod. 1938: 228-232. [Abstract] [PDF]  

Artificial insemination of horses and jennets for horse, mule and jack-stock production: A Preliminary Report

V. R. Berliner, F. E. Cowart, R. H. Means, and J. B. Wright
Am. Soc. Anim. Prod. 1938: 233-237. [Abstract] [PDF]  

Preservation of fertilising capacity of horse semen

Arthur Walton
Am. Soc. Anim. Prod. 1938: 238-241. [Abstract] [PDF]  

Problems in long-range insemination of livestock

R. G. Schott, E. M. Gildow, and R. W. Phillips
Am. Soc. Anim. Prod. 1938: 241-246. [Abstract] [PDF]  

Some factors affecting artificial insemination in cattle

H. P. Davis
Am. Soc. Anim. Prod. 1938: 246-253. [Abstract] [PDF]  

Criteria of fertility in the bull I. The exhaustion test

Arthur Walton and Joseph Edwards
Am. Soc. Anim. Prod. 1938: 254-259. [Abstract] [PDF]  

Beef Cattle 

Carotene requirements for fattening beef cattle

J. H. Jones, J. K. Riggs, G. S. Fraps, J. M. Jones, R. E. Dickson, H. Schmidt, Paul E. Howe, and W. H. Black
Am. Soc. Anim. Prod. 1938: 94-102. [Abstract] [PDF]  

A comparison of several methods of measuring performance in beef cattle

W. H. Black and Bradford Knapp, Jr.
Am. Soc. Anim. Prod. 1938: 103-107. [Abstract] [PDF]  

Reducing the corn and increasing the hay content of rations for fattening yearling steers

Paul Gerlaugh and C. W. Gay
Am. Soc. Anim. Prod. 1938: 107-109. [Abstract] [PDF]  

Creep-feeding March and April calves that are to be finished in dry lot after weaning

Bruce R. Taylor, L. E. Hawkins, and O. S. Willham
Am. Soc. Anim. Prod. 1938: 110-112. [Abstract] [PDF]  

Business Meeting 

Minutes of the thirty-first annual business meeting: Hotel Sherman November 26, 1938

Am. Soc. Anim. Prod. 1938: 364-370. [Abstract] [PDF]  

Membership Report

Am. Soc. Anim. Prod. 1938: 371. [PDF]  

Treasurer's Report

Am. Soc. Anim. Prod. 1938: 371-372. [PDF]  

List of members: As of Febraury 1, 1939

Am. Soc. Anim. Prod. 1938: 373-380. [PDF]  

Dairy Cattle 

One cause of fat variation in milk

E. B. Powell
Am. Soc. Anim. Prod. 1938: 40-47. [Abstract] [PDF]  

Effects of climatic factors on livestock

F. R. Edwards
Am. Soc. Anim. Prod. 1938: 48-53. [Abstract] [PDF]  

Estrus, ovulation, and artificial insemination in cattle

G. M. Werner, L. E. Casida, and I. W. Rupel
Am. Soc. Anim. Prod. 1938: 54-57. [Abstract] [PDF]  

The distribution of elements of fertility between feces and urine in dairy cattle

K. E. Harshbarger and W. B. Nevens
Am. Soc. Anim. Prod. 1938: 58-61. [Abstract] [PDF]  

Effect of decreased body reserves of vitamin E on the reproduction of goats

Gravers K. L. Underbjerg, Byron H. Thomas, and C. Y. Cannon
Am. Soc. Anim. Prod. 1938: 62-67. [Abstract] [PDF]  

Nicking in dairy cattle

E. E. Heizer, M. C. Hervey, G. R. Barrett, and G. W. Brandt
Am. Soc. Anim. Prod. 1938: 67-72. [Abstract] [PDF]  

Extension 

Community dipping of sheep in Indiana

Harry Mayo
Am. Soc. Anim. Prod. 1938: 186-187. [Abstract] [PDF]  

Integrating livestock enterprises in a county agricultural program

G. L. Hales
Am. Soc. Anim. Prod. 1938: 188-193. [Abstract] [PDF]  

Sow testing

H. G. Zavoral
Am. Soc. Anim. Prod. 1938: 193-198. [Abstract] [PDF]  

One year sow testing results

P. J. Holand
Am. Soc. Anim. Prod. 1938: 198-201. [Abstract] [PDF]  

Cold storage lockers—a background

K. F. Warner
Am. Soc. Anim. Prod. 1938: 202-204. [Abstract] [PDF]  

Freezer lockers in Kansas

David L. Mackintosh
Am. Soc. Anim. Prod. 1938: 204-210. [Abstract] [PDF]  

Market lamb production

C. G. Elling
Am. Soc. Anim. Prod. 1938: 211. [Abstract] [PDF]  

Improving commercial beef herds

A. C. Allen
Am. Soc. Anim. Prod. 1938: 212-214. [Abstract] [PDF]  

What is this coordination?

H. W. Hochbaum
Am. Soc. Anim. Prod. 1938: 214-217. [Abstract] [PDF]  

Organized livestock development work in Canada

A. W. Peterson
Am. Soc. Anim. Prod. 1938: 218-221. [Abstract] [PDF]  

Color photography in animal husbandry extension

L. K. Bear and L. P. McCann
Am. Soc. Anim. Prod. 1938: 221-223. [Abstract] [PDF]  

Horses and Mules 

A discussion of winter feeding of kentucky thoroughbreds

G. Davis Buckner, E. S. Good, and Amanda Harms
Am. Soc. Anim. Prod. 1938: 73-76. [Abstract] [PDF]  

The accuracy of measurements and scores of draft horses

Ralph W. Phillips, E. B. Krantz, and W. V. Lambert
Am. Soc. Anim. Prod. 1938: 77-83. [Abstract] [PDF]  

Progress report—work stock project in the state of georgia

Milton P. Jarnagin
Am. Soc. Anim. Prod. 1938: 83-86. [Abstract] [PDF]  

Extension workstock program in mississippi

Paul F. Newell
Am. Soc. Anim. Prod. 1938: 86-91. [Abstract] [PDF]  

Saddle horses in animal husbandry teaching

E. A. Trowbridge
Am. Soc. Anim. Prod. 1938: 92-94. [Abstract] [PDF]  

Meats 

Tenderness of beef as affected by different freezing temperatures

O. G. Hankins and R. L. Hiner
Am. Soc. Anim. Prod. 1938: 260-261. [Abstract] [PDF]  

Studies on frozen beef

J. M. Ramsbottom and C. H. Koonz
Am. Soc. Anim. Prod. 1938: 261. [Abstract] [PDF]  

Retailers' reactions to the sale of grade-stamped beef in Illinois

R. C. Ashby, Sleeter Bull, and R. J. Webb
Am. Soc. Anim. Prod. 1938: 262-267. [Abstract] [PDF]  

The effect of aging on the moisture and salt distribution in cured lamb legs

A. K. Besley and R. L. Hiner
Am. Soc. Anim. Prod. 1938: 267-271. [Abstract] [PDF]  

Nutrition 

Leafy spurge as a feed for sheep

F. W. Christensen, T. H. Hopper, E. A. Helgeson, and E. J. Thompson
Am. Soc. Anim. Prod. 1938: 311-316. [Abstract] [PDF]  

The accuracy of statistical methods for evaluating rations from gain in live weight

T. B. Keith and C. C. Wagner
Am. Soc. Anim. Prod. 1938: 317-320. [Abstract] [PDF]  

The minimum base value of heat production in animals

E. B. Forbes and R. W. Swift
Am. Soc. Anim. Prod. 1938: 320. [Abstract] [PDF]  

The effects of an atypical blindness-producing ration upon the vitamin K and C content of calf blood

Paul H. Phillips, I. W. Rupel, J. J. Oleson, and G. Bohstedt
Am. Soc. Anim. Prod. 1938: 320-327. [Abstract] [PDF]  

Spectrophotometric examination of cattle blood for carotene and vitamin A

Louis L. Madsen and Russell E. Davis
Am. Soc. Anim. Prod. 1938: 327-332. [Abstract] [PDF]  

Further studies on the vitamin-B complex as it relates to growth and metabolism in the pig

E. H. Hughes
Am. Soc. Anim. Prod. 1938: 332-333. [Abstract] [PDF]  

The utilization of the nitrogen of urea and ammonium bicarbonate by growing calves

E. B. Hart, G. Bohstedt, H. J. Deobald, and M. I. Wegner
Am. Soc. Anim. Prod. 1938: 333-336. [Abstract] [PDF]  

Shape of the growth curve as a controlling factor in conformation and anatomical composition of the animal body — swine

C. P. Mc Meekan
Am. Soc. Anim. Prod. 1938: 337-341. [Abstract] [PDF]  

Food value and metabolic unit of body size

Max Kleiber
Am. Soc. Anim. Prod. 1938: 341-342. [Abstract] [PDF]  

Opening Session 

President's Address

D. W. Williams
Am. Soc. Anim. Prod. 1938: 9-12. [Abstract] [PDF]  

The Endocrine System: Hormones Elaborated - - Their Nature, Interrelations, and General Mode of Action

L. E. Casida
Am. Soc. Anim. Prod. 1938: 13-17. [Abstract] [PDF]  

Interrelations between endocrines, metabolism, and productive efficiencies in farm animals

Samuel Brody
Am. Soc. Anim. Prod. 1938: 17-19. [Abstract] [PDF]  

The endocrine control of growth

H. H. Cole
Am. Soc. Anim. Prod. 1938: 20-26. [Abstract] [PDF]  

Endocrines and male reproductive behavior

Carl R. Moore
Am. Soc. Anim. Prod. 1938: 26-29. [Abstract] [PDF]  

The relation of endocrines to female reproduction and lactation

C. W. Turner
Am. Soc. Anim. Prod. 1938: 29-33. [Abstract] [PDF]  

Combating sterility with hormones

S. A. Asdell
Am. Soc. Anim. Prod. 1938: 33-34. [Abstract] [PDF]  

The importance of endocrinology to the animal husbandman

George H. Hart
Am. Soc. Anim. Prod. 1938: 35-39. [Abstract] [PDF]  

Saturday Luncheon 

Meat and meat products as sources of essential dietary factors

C. A. Elvehjem
Am. Soc. Anim. Prod. 1938: 343-350. [Abstract] [PDF]  

Sheep and Wool 

Will regional projects meet the purpose of investigation, the demands of industry, and correlate the sheep and wool investigational work satisfactorily and effectively within a state?

E. A. Livesay
Am. Soc. Anim. Prod. 1938: 149-152. [Abstract] [PDF]  

The purpose of a regional sheep and wool investigational program within a state

C. W. McCampbell
Am. Soc. Anim. Prod. 1938: 152-154. [Abstract] [PDF]  

What the sheep and wool industry expects of its state experiment stations

L. A. Kauffman
Am. Soc. Anim. Prod. 1938: 154-158. [Abstract] [PDF]  

Observations of interstate and national cooperation in sheep and wool projects

E. W. Sheets
Am. Soc. Anim. Prod. 1938: 158-168. [Abstract] [PDF]  

Swine 

Ration of sow and response of suckling pigs

A. G. Hogan, S. R. Johnson, and E. G. Gahley
Am. Soc. Anim. Prod. 1938: 112-117. [Abstract] [PDF]  

The relative value of different levels of alfalfa mean in the ration of fall pigs

N. R. Ellis and J. H. Zeller
Am. Soc. Anim. Prod. 1938: 118-122. [Abstract] [PDF]  

The effect of fluorine in rock phosphate on growth and reproduction in swine

J. M. Fargo, G. Bohstedt, P. H. Phillips, and E. B. Hart
Am. Soc. Anim. Prod. 1938: 122-125. [Abstract] [PDF]  

Sellings hogs based on dressing percentage and carcass grade

L. W. Pearsall
Am. Soc. Anim. Prod. 1938: 126-130. [Abstract] [PDF]  

Discussion of selling hogs based on dressing percentage and carcass grade

W. O. Fraser
Am. Soc. Anim. Prod. 1938: 130-134. [Abstract] [PDF]  

Rough rice and rice screenings compared to corn for fattening hogs

C. I. Bray and H. P. Gayden
Am. Soc. Anim. Prod. 1938: 135-137. [Abstract] [PDF]  

Comparative value of barley of different test weights for feeding hogs

Turner Wright
Am. Soc. Anim. Prod. 1938: 138-140. [Abstract] [PDF]  

A study of two methods for scoring certain characters in swine

H. O. Hetzer and Ralph W. Phillips
Am. Soc. Anim. Prod. 1938: 141-146. [Abstract] [PDF]  

Blackstrap molasses as a partial substitute for corn and oats in fattening rations for swine

C. P. Thompson and J. C. Hillier
Am. Soc. Anim. Prod. 1938: 146-149. [Abstract] [PDF]  

The Morrison Dinner 

Fundamental training for the animal husbandman

G. Bohstedt
Am. Soc. Anim. Prod. 1938: 350-354. [Abstract] [PDF]  

The relation of college research to animal husbandry practice

H. J. Gramlich
Am. Soc. Anim. Prod. 1938: 354-359. [Abstract] [PDF]  

Response

F. B. Morrison
Am. Soc. Anim. Prod. 1938: 360-363. [Abstract] [PDF]  

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