@book{96283,
	author = {Marielle, Catherine. and Tlacotempa, Celerino},
	title = {Suelos sanos :},
	publisher = {Grupo de Estudios Ambientales,},
	year = {2003},
	address = {Gro., Méx. :},
	note = {Programa SAS : Sistemas Alimentarios Sustentables}
}