@book{198714,
	author = {Geron Xavier, Franco and Alarcon Cejudo, Jorge E. and INIA. Campo Agrícola Experimental Cotaxtla},
	title = {El cultivo del maíz en Veracruz  /},
	publisher = { INIA. Campo Agrícola experimental Cotaxtla},
	address = {Veracruz, Ver.  :}
}