5443
Keeping livestock healthy
Washington
U.S. Govt. Print. Off.
1942
xiii, 1276p.:ill
Its yearbook of agriculture, 2491
77th Congress, 2d session. House document, no.725
Includes bibliographies and index
United States ، Veterinary medicine
Domestic animals ، Parasites
SF
745
.
U55
AU
TI
SE U.S. Dept. of Agriculture. Yearbook of agriculture
TI
U.S. Dept. of Agriculture.
CL
