Mineral nutrition studies with sweet potatoes during a three year period
Miller, C.H., Covington, H.M.
Mineral nutrition studies with sweet potatoes during a three year period - North Carolina 1972 - 24 p. - No. 273; Carolina, North Agric .
Mineral nutrition studies with sweet potatoes during a three year period - North Carolina 1972 - 24 p. - No. 273; Carolina, North Agric .