प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
Water use
Water Resources
5
Irrigation
4
Water conservation
4
Water management
4
Plant Production
3
Soil Water Management (Irrigation and Drainage), (Revised June 2002)
3
Water resources
3
Agricultural development
2
Aquaculture
2
Coastal zone management
2
Crop production
2
Crop yield
2
Crops and water
2
Deltas
2
Erosion: Soil and Water Conservation
2
Field Crops, (New March 2000)
2
Fisheries
2
Groundwater
2
Meteorology and Climate
2
Plant Water Relations
2
Pollution and Degradation
2
Sustainability
2
Water
2
Water-supply, Agricultural
2
Agriculture (General)
1
Air pollution
1
Animal Ecology
1
Aquaculture (Animals)
1
Atmosphere
1
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1Printed Book
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