一般注記"Prepared for presentation at the TFI 1987 World Fertilizer Conference, New York, New York."
Distributed to depository libraries in microfiche
"September 1987."
Physical description for original version: [24] p. : 28 cm
原資料等に関する注記原資料の出版事項: Muscle Shoals, Ala. : Economics and Marketing Staff, Division of Research, National Fertilizer Development Center, Tennessee Valley Authority, [1987]
SUPTDOC番号: Y 3.T 25: 4/Z-228
GPO管理番号: 1083 (MF)