@book{37655,
	author = {Durán Ramírez, Felipe and Durán Ramírez, Jaime},
	title = {Cría y Levante de Porcinos en Corral y a la Intemperie :},
	publisher = {Grupo Latino Editores,},
	year = {2009.},
	series = {Granja Integral},
	address = {Bogotá :}
}