@book{41622,
	author = {National Research Council (U.S.). and ebrary, Inc.},
	title = {Nutrient requirements of horses},
	publisher = {National Academy Press,},
	year = {1989.},
	series = {Nutrient requirements of domestic animals},
	address = {Washington, D.C. :},
	edition = {5th rev. ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10068480}
}