@book{169460,
	author = {Manzano Bartolo, Gil and  Hernández Garay, Alfonso, asesor},
	title = {Rendimiento y calidad de la alfalfa (Medicago Sativa L.) a diferente intervalo de corte  /},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/111808.pdf}
}