Keeping livestock healthy / United States Dept. of Agriculture. - Washington D.C. : U.S. Dept. of Agriculture, 1942. - xiii, 1276 p. : ill., maps ; 24 cm. - Yearbook of agriculture ; 1942 . - 1942. Yearbook of agriculture (Washington, D.C. : 1926) ; .

Includes bibliographies and index.


Veterinary medicine--United States.
Domestic animals.
Livestock--Diseases.

636.0896 / UNK 1942

1 / Ag84Y 1942