@proceedings {52007,
	title = {Copper, manganese and zinc status of beef cows grazing dormant forage on arid range, as affected by supplemental feeds},
	volume = {33},
	year = {1982},
	month = {1982},
	pages = {239-241},
	keywords = {arid range, beef cattle, copper, dormat forage, manganese, supplemental feeds, zinc},
	author = {Head, M.A. and Geoffrey Smith and Trujillo, P.A. and C.H. Herbel and Sanson, D.}
}
