@book{98762,
	author = {Pérez Elizalde, J. Guadalupe.},
	title = {Cadena productiva de cortes de ovino en el municipio de Amealco, Queretaro},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/110420.pdf}
}