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Ecological science, the Biosphere
150
Science: general issues
30
Biology, life sciences
19
Research & information: general
17
Environmental economics
15
The environment
13
Conservation of the environment
11
Sustainability
11
Biodiversity
10
Social impact of environmental issues
10
Environmentalist thought & ideology
9
Environmental management
8
Conservation of wildlife & habitats
6
Plant ecology
6
Limnology (freshwater)
5
Agricultural science
4
Climate change
4
Forestry & silviculture: practice & techniques
4
Political science & theory
4
Society & social sciences
4
Animal ecology
3
Applied ecology
3
Central government policies
3
Coins, banknotes, medals, seals (numismatics)
3
Economic systems & structures
3
Economic theory & philosophy
3
Energy technology & engineering
3
Environmental monitoring
3
Environmental science, engineering & technology
3
Evolution
3
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1出版 2012主题: “...Ecological science, the Biosphere bicssc...”
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2出版 2011主题: “...Ecological science, the Biosphere bicssc...”
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3出版 2020主题: “...Ecological science, the Biosphere bicssc...”
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4出版 2015主题: “...Ecological science, the Biosphere bicssc...”
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5出版 2013主题: “...Ecological science, the Biosphere bicssc...”
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6出版 2016主题: “...Ecological science, the Biosphere bicssc...”
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7出版 2016主题: “...Ecological science, the Biosphere bicssc...”
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8出版 2011主题: “...Ecological science, the Biosphere bicssc...”
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9出版 2020主题: “...Ecological science, the Biosphere bicssc...”
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10出版 2020主题: “...Ecological science, the Biosphere bicssc...”
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11出版 2020主题: “...Ecological science, the Biosphere bicssc...”
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12出版 2020主题: “...Ecological science, the Biosphere bicssc...”
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13出版 2021主题: “...Ecological science, the Biosphere bicssc...”
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14出版 2021主题: “...Ecological science, the Biosphere bicssc...”
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15由 Bach, Vanessa主题: “...Ecological science, the Biosphere bicssc...”
出版 2016
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16出版 2021主题: “...Ecological science, the Biosphere bicssc...”
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17出版 2017主题: “...Ecological science, the Biosphere bicssc...”
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18出版 2022主题: “...Ecological science, the Biosphere bicssc...”
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19由 Viljoen, G.J主题: “...Ecological science, the Biosphere bicssc...”
出版 2016
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20出版 2017主题: “...Ecological science, the Biosphere bicssc...”
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