@book{344552,
	author = {Villagra, I.P.},
	title = {La agroindustria en Colombia : una revision y analisis bibliografico},
	publisher = {IICA, },
	year = {1981. },
	address = {Bogota, (Colombia): },
	note = {IICA; 102 tables ; 6 graphs ; 5 illus.}
}