@book{90123,
	author = {Valdivia Sánchez, Jasiel.},
	title = {Corrección de clorosis férrica y balance iónico en jitomate /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/101653.pdf}
}