@book{93128,
	author = {Salgado Arriaga, Omar},
	title = {Estado mineral y su relación con la concepción de vacas lecheras /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104684.pdf}
}