@book{93187,
	author = {Durán Peralta, Elisa.},
	title = {Etiología de la mancha foliar en calabaza (Cucúrbita pepo L.) en Morelos, México.) /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104743.pdf}
}