@book{94139,
	author = {Tovar Pedraza, Juan Manuel},
	title = {Diagnóstico fitosanitario en campana de Irlanda Moluccella laevis (Linneo) en San Diego, Texcoco, Estado de México},
	publisher = {El autor,},
	year = {2007.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/105716.pdf}
}