@book{4146,
	author = {National Research Council (U.S.).},
	title = {Nutrient requirements of poultry /},
	publisher = {National Academy Press,},
	year = {1994.},
	series = {Nutrient requirements of domestic animals},
	address = {Washington, D.C. :},
	edition = {Ninth revised edition, 1994},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl//ebook_2/nutrient-requirements-of-poultry/}
}