@book{8007,
	author = {Hafez, E. S. E. and Hafez, B.},
	title = {Reproducción e Inseminación Artificial en Animales /},
	publisher = {McGraw-Hill Interamericana Editores, S.A,},
	year = {2002.},
	address = {México :},
	edition = {7.}
}