@book{97526,
	author = {Palma Cruz, Jaime Jesus},
	title = {Evaluación de la fertilidad de ovejas Coopworth utilizando semen fresco de carneros Poll Dorset o Charollais},
	publisher = {El autor,},
	year = {2009},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/109183.pdf}
}