@book{85807,
	author = {INIFAP. México. and Exposición Nacional de Maquinaria Agrícola},
	title = {Día de campo CEVAMEX 2001:},
	publisher = {INIFAP. Campo Experimental Valle de México,},
	year = {2001.},
	series = {Memoria técnica},
	address = {Chapingo, Méx. :}
}