@book{170246,
	author = {Caro García, José Manuel and  Cadena Villegas, Said, director },
	title = {Respuesta productiva de ovejas suplementadas con propionato de calcio  /},
	publisher = {El autor,},
	year = {2017},
	address = {México  :},
	url = {http://10.13.5.2/tesis/sist114040.pdf}
}