@book{97592,
	author = {Salgado Ortiz, Luis Eduardo and Velona Reyes, Leonel David},
	title = {Rentabilidad y producción de jitomate orgánico bajo invernadero},
	publisher = {El autor,},
	year = {2009},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/109249.pdf}
}