@book{11540,
	author = {National Fertilizer Development Center. Muscle Shoals, Ala.},
	title = {Alternate nitrogen sources for ruminants},
	publisher = {The Center,},
	year = {1978},
	series = {Bulletin},
	address = {[Muscle Shoals, Ala.] :},
	note = {D14-34}
}