@book{89439,
	author = {Maldonado González, Ángel Ricardo.},
	title = {Corrección de deficiencia de hierro en Citrus volkameriana con extractos de nopal /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/100967.pdf}
}