@book{19348,
	author = {Simonetti, María Amalia, and Don Durant, R. H,},
	title = {Clinicas Veterinarias de Norteamérica: Práctica en Animales de Consumo (Reproducción Bovina) /},
	publisher = {Inter- Veterinaria,},
	year = {1991.},
	address = {Buenos Aires :}
}