@book{2304,
	author = {Hernández Jasso, Arturo.},
	title = {Guía para producir algodón en el sur de Sonora},
	publisher = {INIFAP. Campo Experimental Valle del Yaqui,},
	year = {1990},
	address = {Cd. Obregón, Son. :},
	note = {D45-87}
}