@book{74036,
	author = {Barriga Solorio, Celio. and Sifuentes Aguilar, Juan Antonio.},
	title = {El cultivo de la soya en el noroeste},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1964},
	series = {INIA. Circular CIANO},
	address = {México, D. F. :}
}