@book{15173,
	author = {Hertford, Reed. and Nores, Gustavo},
	title = {Caracterización del sector ganadero de Colombia, 1953 a 1975},
	publisher = {Centro Internacional de Agricultura Tropical,},
	year = {1982},
	series = {CIAT series 0656-4 (82)},
	address = {Cali, Colombia :}
}