@book{344533,
	author = {Villagra, I.P.},
	title = {Elementos de analisis para el desarrollo agroindustrial colombiano},
	publisher = {IICA, },
	year = {1983. },
	address = {Bogota, (Colombia): },
	note = {IICA; Bibliography p.103 - 108 ; 12 tables ; 4 graphs}
}