一般注記Cover title
Distributed to depository libraries in microfiche
No longer available for sale by the Supt. of Docs
"December 1987"--P. i
Physical description for original version: xiii, 170 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, [1987]
SUPTDOC番号: A 1.38: 1455
GPO管理番号: 13-A (MF)