@book{88215,
	author = {Coca López, Silvia.},
	title = {Agroecosistemas tradicionales con potencial agroforestal en el municipio de San Pedro Coxcaltepec, Oaxaca},
	publisher = {El autor,},
	year = {2004},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99738.pdf}
}