@book{66603,
	author = {Velo F., Guadalupe. and INIA. México. Campo Agrícola Experimental Cotaxtla.},
	title = {Soya, cultivo de gran futuro en el sureste de México},
	publisher = {INIA. Campo Agrícola Experimental Cotaxtla,},
	year = {1968},
	series = {Circular CIASE},
	address = {México :}
}