Biospheric foundations of the ecosystem approach / transmitted by the Government of Canada ; prepared by J.R. Vallentyne.
1990
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]ENVWA/SEM.5/R.28
العنوانBiospheric foundations of the ecosystem approach / transmitted by the Government of Canada ; prepared by J.R. Vallentyne.
المؤلفونVallentyne, J.R.
Canada
Canada
تاريخGeneva : UN, 25 Sept. 1990.
الوصف
9 p.