Søgeresultater - (("expert consultation") OR ((("water conservation") OR ("walter construction"))))
Foreslåede emner i din søgning.
Foreslåede emner i din søgning.
- Water conservation 30
- Soil conservation 12
- Agricultural engineering 3
- Watershed management 3
- Energy conservation 2
- Hydraulic engineering 2
- Landscape gardening 2
- Water resources development 2
- Water-supply 2
- Agricultural innovations 1
- Arid Regions agriculture 1
- Arid regions 1
- Color in gardening 1
- Conservation tillage 1
- Cropping systems 1
- Dictionaries 1
- Drought-tolerant plants 1
- Electric power consumption 1
- Electric power production 1
- Food service 1
- Government policy 1
- Hotels 1
- In-service training 1
- Irrigation 1
- Irrigation scheduling 1
- Management 1
- Motels 1
- Plants 1
- Pollution 1
- Shade trees 1
-
21
-
22
-
23
-
24
In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
Udgivet 1989Fag:Conference Proceeding Bog -
25
-
26
-
27
-
28
Farmers' practices and soil and water conservation programs /
Udgivet 1991Fag:Conference Proceeding Bog -
29
Shade and color with water-conserving plants /
Udgivet 1992Fag: “...Landscape gardening Water conservation Southwest, New....”
Bog -
30