一般注記Distributed to depository libraries in microfiche
"October 1986"--P. iii
"Reproduced for limited distribution to the research community outside the U.S. Department of Agriculture"--P. iii
Physical description for original version: iv, 20 p. ; 28 cm
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, 1986
SUPTDOC番号: A 93.44: AGES 860919
GPO管理番号: 42-W-1 (microfiche)