@book{19570,
	author = {Centro Internacional de Agricultura Tropical. Programa de Frijol},
	title = {Informe anual, 19 -},
	publisher = {(El Centro),},
	year = {1981},
	address = {Cali :},
	note = {La biblioteca tiene: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988}
}