一般注記At head of title: Tennessee Valley Authority, Technology Development
"For presentation at the 198th National Meeting of the American Chemical Society, Fertilizer and Soil Chemistry Division, Paper 7, Miami Beach, Florida, September 10-15, 1989."
Distributed to depository libraries in microfiche
"September 1989."
Physical description for original version: 5 leaves ; 28 cm
原資料等に関する注記原資料の出版事項: Muscle Shoals, Ala. : National Fertilizer Development Center, Tennessee Valley Authority, [1989]
SUPTDOC番号: Y 3.T 25: 4/Z-254
GPO管理番号: 1083 (MF)