@book{98620,
	author = {Benítes Espinosa, Mirna.},
	title = {Estudio de factibilidad de engorda semiestabulada de bovinos en el Rancho El Guerrerense las Choapas, Veracruz},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/110278.pdf}
}