@book{100150,
	author = {Manzano Bartolo, Gil and Zaragoza Ramírez, José Luis},
	title = {Rendimiento y calidad de la alfalfa (Medicago Sativa L.) adiferente intervalo de corte},
	publisher = {El autor,},
	year = {2010.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/111808.pdf}
}