@book{88333,
	author = {Escobar Toledo, Enrique.},
	title = {Mejoramiento de la cadena productiva de mango en el Istmo de Tehuantepec /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99856.pdf}
}