@book{174291,
	author = {Rueda Ávila, Mario and Villegas de Gante, Abraham Zacarias},
	title = {Los cultivos lácticos de inoculación directa : },
	publisher = {El autor,},
	year = {2004},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/99812.pdf}
}