@book{1255,
	author = {Subcommitee on Dairy Cattle Nutrition and Commitee on Animal Nutrition},
	title = {Nutrient requirements of dairy cattle},
	publisher = {National Academy Press,},
	year = {2001},
	address = {Washington D.C:, USA :},
	edition = {Seventh revised edition},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl//ebook_2/nutrient-requirements-of-dairy-cattle/}
}