Antibiotics in animal feed - hearings before the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, second session, on H.R. 7285 ... June 12 and 24, 1980

Förlag	År	Ort	Om boken	ISBN
U.S. Govt. Print. Off.	1980	USA, Washington	iv, 623 sidor. : ill. 24 cm