Now showing items 21-40 of 1431
Subject |
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Australia [1] |
autonomous regions of Russia [1] |
Autonomous System [1] |
avifauna [1] |
avifauna of the region [1] |
Azov-Black Sea basin [1] |
background agriculture specialization [1] |
Baikal region [1] |
balance assessment method [1] |
balance method [1] |
balance of ecological and economic state [1] |
balanced environmental management [1] |
Baltic region [1] |
Baltic Sea [1] |
bank [1] |
basic components of the population's wellbeing [1] |
basin area [1] |
Belt and Road Imitative [1] |
bioeconomics [1] |
biofuel [1] |
Now showing items 21-40 of 1431