@book{95028,
	author = {Valencia Franco, Edgar},
	title = {Proyecto para la engorda de corderos en la delegación Milpa Alta, Distrito Federal},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/106638.pdf}
}