@book{21117,
	author = {Manrique Cedeño, Diana Carolina and Polania Rincón, Jorge Elkin,},
	title = {Plan de negocios abono organico de los residuos de cafe /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2010.},
	address = {Neiva (Colombia) :},
	edition = {                   }
}