@book{62711,
	author = {Warman, Arturo. and Camou Healy, Ernesto.},
	title = {El cultivo del maíz en México, diversidad, limitaciones y alternativas},
	publisher = {Centro de Ecodesarrollo,},
	year = {1980},
	series = {Documento},
	address = {México, D. F. :}
}