一般注記"Agricultural watershed studies Great Lakes drainage basin, Canada."
"International Reference Group on Great Lakes Pollution from Land Use Activities"--Cover
"Final report."
"September 1977."
Physical description for original version: ix, 137 p. : 28 cm
原資料等に関する注記原資料の出版事項: Windsor, Ont. : International Joint Commission, Great Lakes Regional Office, [1977]
SUPTDOC番号: Y 3.In 8/28: 2 Ag 8/pre
請求記号YCA-Y 3.In 8/28:2 Ag 8/pre