Winkler, John K. Control sanitario de poblaciones animales - México, D.F. : McGraw Hill, 1987 - 270 p. : ilus. 256-179 Trad. de: Farm animal health and disease control, 2ed. de 1982 LCCN: 5225 Subjects--Topical Terms: Sanidad animal.Veterinaria. Dewey Class. No.: 636.08947 / W5Y 1982