@book{35899,
	author = {Torres Mora, Marco Aurelio and Torres Mora, Marco Aurelio},
	title = {Alternativas Ambientales y Agricultura  para el Hogar /},
	publisher = {Universidad de los Llanos; Ecopetrol,},
	year = {2011.},
	series = {Caja de Saberes No.3},
	address = {Villavicencio :}
}