@book{70332,
	author = {Chapa Elizondo, Gerardo Sergio.},
	title = {Comportamiento de colecciones de maíz al ataque de cenicilla por Sclerospora en Río Bravo, Tamps.},
	publisher = {El autor,},
	year = {1971},
	address = {Chapingo, Méx. :},
	note = {En bodega c.2}
}