Campbell, John R., 1933- Campbell, John R., 1933-

The science of animals that serve mankind / [by] John R. Campbell [and] John F. Lasley. - New York : McGraw-Hill, [1969] - McGraw-Hill publications in the agricultural sciences .

"Glossary": p. [671]-733.

Bibliographical footnotes.

74081603


Livestock.

SF61 / .C22

636