@book{93917,
	author = {López Rivera, Maricela.},
	title = {Niveles de lisina y treonina digestible en dietas para cerdos en crecimiento},
	publisher = {El autor,},
	year = {2007},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/105488.pdf}
}