Leman, Allen D. Diseases of swine /ed. by Allen D. Leman [and others] - 7 ed. - Ames : Iowa State University, 1992. - 930 p. : ilus ISBN: 0813804426 LCCN: 77820 Subjects--Topical Terms: Ganado porcino--Enfermedades. Dewey Class. No.: 636.4089 / L4 1992