一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 92-1746-M
"April 1991"--P. i
Physical description for original version: viii, 109 p. : 28 cm
書誌注記Includes bibliographical references and index
原資料等に関する注記原資料の出版事項: Washington, DC ; Rockville, MD : U.S. Dept. of Agriculture, Economic Research Service, Agriculture and Rural Economy Division : ERS-NASS [distributor, 1991]
SUPTDOC番号: A 93.44: AGES 91-23
GPO管理番号: 0042-W-01 (MF)