The amount of vitamin A potency required by hens for egg production /

Bibliographic Details
Main Author:	Sherwood, R. M. (Ross Madison), 1886-
Other Authors:	Fraps, G. S. (George Stronach), 1876-
Format:	Government Document Book
Language:	English
Published:	College Station, Tex. : Texas Agricultural Experiment Station, 1934.
Series:	Bulletin (Texas Agricultural Experiment Station) ; no. 493.
Subjects:	Vitamin A in animal nutrition. Eggs > Production. Animal nutrition.

Evans: Texas Documents (Annex 5th floor)