Relative values for milk production of hay and silage made from immature pasture herbage
By: by R. R. Graves, J. R. Dawson, and D. V. Kopland.
Contributors: Dawson, J. R. 1894-; Kopland, D. V. 1899-; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 649; Technical bulletin (United States. Dept. of Agriculture) -- no. 649.
Publisher: U.S. Dept. of Agriculture
Published: 1938
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
Subjects: Milk yield; Dairy cattle -- Feeding and feeds
Notes: Caption title.

"November 1938."

Includes bibliographical references.