一般注記Distributed to depository libraries in microfiche
"August 1989"--P. iii
Physical description for original version: iv, 23 p. ; 28 cm
書誌注記Includes bibliographical references (p. 21-23)
原資料等に関する注記原資料の出版事項: Washington, DC (1301 New York Av., N.W., Washington 20005-4788) ; Rockville, MD : U.S. Dept. of Agriculture, Economic Research Service, Agriculture and Rural Economy Division : ERS-NASS [distributor, 1989]
SUPTDOC番号: A 93.44: AGES 89-23
GPO管理番号: 0042-W-01 (MF)