@book{87381,
	author = {Menassé González, José Alejandro.},
	title = {Comportamiento productivo de corderos Suffolk alimentados con dos niveles de proteina cruda y zinc en la dieta},
	publisher = {El autor,},
	year = {2003.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/98898.pdf}
}