@book{87853,
	author = {Cruz Hernández, Alejandro.},
	title = {Estrategias para el manejo de envases de plaguicidas en el Valle de Culiacán},
	publisher = {El autor,},
	year = {2003.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/99370.pdf}
}