Pond, Wilson G. Swine production in temperature and tropical environments - San Francisco, Calif. : Freeman, 1974 - 646 p. : ilus. - A series of books in agricultural sciences . - A series of books in agricultural sciences . LCCN: 52272 Subjects--Topical Terms: Ganado porcino.Ganado porcino--TrĂ³picos. Dewey Class. No.: 636.4 / P6