@book{1591,
	author = {López Lozada, Luciano. and Peñaloza Escorcia, Pedro.},
	title = {Producción de forraje y semilla del ballico anual (Lolium multiflorum Lam.) en Etla, Oaxaca},
	publisher = {El autor,},
	year = {1990},
	address = {Chapingo, Méx. :},
	note = {42-115}
}