一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 92-1788-M
"March 1991"--P. iii
Physical description for original version: vi, 17 p. ; 28 cm
書誌注記Includes bibliographical references (p. 16-17)
原資料等に関する注記原資料の出版事項: Washington, D.C. ; Rockville, MD : U.S. Dept. of Agriculture, Economic Research Service : ERS-NASS [distributor, 1991]
SUPTDOC番号: A 1.36: 1786
GPO管理番号: 0016 (MF)