@book{2302,
	author = {Camacho Casas, Miguel Alfonso.},
	title = {Rayón F89, Tepoca T89 y Aconchi (89: nuevas variedades de trigo)},
	publisher = {INIFAP. Campo Experimental Valle del Yaqui,},
	year = {1990},
	address = {Cd. Obregón, Son. :}
}