@book{5072,
	author = {SENANFAD (Formacion Abierta y a Distancia)},
	title = {Aspectos generales del mercadeo de los productos agropecuarios /},
	publisher = {SENA,},
	year = {1985.},
	series = {Capacitacion campesina},
	address = {Bogota :}
}
