@book{4703,
	author = {Ayalde Varón, Guillermo. and Instituto Colombiano Agropecuario and Gómez Peña, Jaime Fernando.},
	title = {Caña de azúcar / },
	publisher = {Centro Nacional de Investigaciones Agopecuarias, },
	year = {1973.},
	address = {Palmira : }
}