Great Lakes basin ecosystem management : a living experiment : case study / transmitted by the Government of Canada ; prepared by R. Shimizu.
1990
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENVWA/SEM.5/R.7
العنوانGreat Lakes basin ecosystem management : a living experiment : case study / transmitted by the Government of Canada ; prepared by R. Shimizu.
المؤلفونShimizu, R.
Canada
Canada
تاريخGeneva : UN, 19 Sept. 1990.
الوصف
20 p. : ill., graphs, maps, table