Radostits, O. M. Herd health : a textbook of health and production management of agricultural animals - Phyladelphia, Pa. : W.B. Saunders, 1985 - 456 p. 53-197 LCCN: 4354 Subjects--Topical Terms: Ganado--Enfermedades.Sanidad animal.Veterinaria. Dewey Class. No.: 636.089 / R3