@book{5075,
	author = {SENAFAD (Formación Abierta y a Distancia)},
	title = {Manejo Mínimo Eficiente del Cultivo /},
	publisher = {SENA,},
	year = {1986.},
	series = {Capacitacion del Maíz; No 2},
	address = {Bogotá :}
}