@book{93203,
	author = {Palomares Pérez, Martín.},
	title = {Etiología del cacarizo del nopal verdura (Opuntia sp.) en Milpa Alta, D. F. /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104759.pdf}
}