一般注記Cover title
Distributed to depository libraries in microfiche
"April 1994"--P. iii
Physical description for original version: vi, 15 p. : 28 cm
書誌注記Includes bibliographical references (p. 13-14)
原資料等に関する注記原資料の出版事項: Washington, D.C. ; Herndon, VA (341 Victory Dr., Herndon 22070) : U.S. Dept. of Agriculture, Economic Research Service : ERS-NASS [distributor], 1994
SUPTDOC番号: A 1.107: 681
GPO管理番号: 0042-C (MF)