@book{96279,
	author = {Koepf, Herbert H.},
	title = {Composta :},
	publisher = {Grupo de Estudios Ambientales,},
	year = {1989},
	series = {La esmeralda viviente},
	address = {México, D.F. :},
	note = {Edición original en Bio-dynamics issue No. 77, [1980]}
}