प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
Plant Ecology
Biological Resources (Plant)
16
Forests and Forest Trees (Biology and Ecology)
14
Plant ecology
13
Forests
11
Forest ecology
7
Plants
7
Taxonomy and Evolution
7
Weeds
7
Weeds and Noxious Plants
7
Animal Ecology
6
Nature conservation
6
Silviculture and Forest Management
6
Biodiversity
5
Forests and forestry
5
Geographical distribution
5
Natural enemies
5
Plant Breeding and Genetics
5
Viral, Bacterial and Fungal Diseases of Plants, (New March 2000)
5
Weed control
5
Biological Control
4
Biological control
4
Evolution
4
History
4
History and Biography
4
Land Resources
4
Meteorology and Climate
4
Plant Disorders and Injuries (Not caused directly by Organisms)
4
Plant Pests, (New March 2000)
4
Plant Production
4
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20