@book{94622,
	author = {Serrano Ojeda, María Liliana.},
	title = {Distancia recorrida por vacas lecheras bajo pastoreo en franjas},
	publisher = {El autor,},
	year = {2007},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/106221.pdf}
}