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Altner, Günter
6
Gärtner, Holger
4
Schleser, Gerhard Hans
4
Simonis, Udo E.
4
Barsch, H.
3
Bierwagen, C.
3
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Campbell, Neil A.
3
Esser, K.
3
Mathes, Karin
3
Saupe, G.
3
Weizsäcker, Ernst Ulrich von
3
Akkermans, Antoon D. L.
2
Beck, L.
2
Biehl, H. M.
2
Burdyuzha, Vladimir
2
Christ, G. A.
2
De Bruijn, Frans J.
2
Demmig-Adams, Barbara
2
Dones, R.
2
Esper, Jan
2
Frischknecht, R.
2
Haber, W.
2
Head, Ian M.
2
Heinrich, Ingo
2
Hessen, Dag Olav
2
Hillel, Daniel
2
Junk, W. J.
2
Kowalchuk, George A.
2
Leitschuh-Fecht, Heike
2
Mettler von Meibom, Barbara
2
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ecology
ecosystem
61
environmental protection
37
environmental pollution
31
sustainable development
28
environmental policy
26
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landscape
25
agriculture
22
environmental impact
22
economic aspect
20
environmental balance
19
evolution
19
ecological biochemistry
18
environmental chemistry
17
biodiversity
16
economy
16
climatic change
15
forest
15
biotope
14
environment
14
nature conservation
14
environmental health
13
environmental quality
13
genetics
13
plant ecology
13
agricultural use
12
ecological microbiology
12
soil biology
11
soil science
11
vegetation
11
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LCK - Ecology - general aspects
74
UHN - Landscape ecology
45
LCM - Terrestrial ecology
27
UCA - Environmental problems, man and environment - general aspects
26
UHP - Protection of nature and landscape
24
LCL - Biotopes, ecosystems
18
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LCMC - Plants - ecology
14
LWE - Agriculture - general aspects
14
LCV - Ecology - models
12
UED - Environmental policy
12
UEF - Sustainability
12
UEN - Environmental economy
11
LCN - Ecology - soil sciences
10
UCE - Environmental impact, environmental pollution
10
UEA - Environmental policy and economy - general aspects
10
GPA - Geobiology - general
9
LCD - Ecology - comprensive works
9
LCO - Hydrobiology
9
LWO - Agricultural ecology, sustainable agriculture
9
URA - Soil chemistry
9
LCR - Ecology of microorganisms - land and water
8
MSH - Mathematical methods in life sciences
8
GNA - Geology - soil sciences
7
GTA - Hydrology - general
7
LEN - Plant physiology
7
UHC - Area planning and environment
7
UMV - Climatic change
7
LCA - Ecology - reference books
6
LWH - Agriculture - soil sciences
6
UCL - Environmental research
6
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