@book{18441,
	author = {Candelo Cárdenas, Ricardo and Motta Tello, María Teresa},
	title = {Perspectivas Económicas para el Cultivo del Caucho /},
	publisher = {CONIF,},
	year = {1997.},
	series = {Técnica No. 36},
	address = {Santafé de Bogotá :}
}