一般注記"This study constitutes reports no. 6-7 (combined) under contract no. 12-17-07-5-1651, June 24, 1976 (ERS-192-B-76) "
"September 1977."
Physical description for original version: 110 p. : 28 cm
書誌注記Bibliography : p. [102]-110
原資料等に関する注記原資料の出版事項: [Washington, DC?] : Sector Analysis Internalization Group, Foreign Development Division, Economic Research Service, U.S. Dept. of Agriculture, [1977]
SUPTDOC番号: S 18.51: B 63/4