@book{89040,
	author = {Panzo Martínez, Gilberto.},
	title = {Fertilización orgánica y complementaria de café (Coffea arabica) var. Garnica en Ixhuatlán de Café, Veracruz /},
	publisher = {El autor,},
	year = {2004.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/100568.pdf}
}