@book{169915,
	author = {Bello Olivera, Benito and  Cuca García, Juan Manuel, director },
	title = {Alimentación diferida con distintos niveles de energía y proteína en gallinas bovans  /},
	publisher = {El autor,},
	year = {2014},
	address = {México  :},
	url = {http://10.13.5.2/tesis/sist111007.pdf}
}