@book{169144,
	author = {Vicencio Pérez,Javier and  Castrellón Montelongo, Jorge Luis, asesor },
	title = {Diagnóstico de la Ovinocultura en el Municipio de San Fernando,Tamaulipas. /},
	publisher = {El autor,},
	year = {2010},
	address = {Chapingo,México  :},
	url = {http://10.13.5.2/tesis/111261.pdf}
}