Priporočene teme znotraj vašega iskanja.
Priporočene teme znotraj vašega iskanja.
Irrigation canals and flumes
Irrigation
4
Irrigation engineering
4
Linings
2
Maintenance and repair
2
Agriculture
1
Barrages
1
Canals
1
Channels (Hydraulic engineering)
1
Concrete
1
Design and construction
1
Distribution
1
Economic aspects
1
Economic conditions
1
Epoxy resins
1
History
1
Irrigation efficiency
1
Irrigation water
1
Management
1
Measurement
1
Peasantry
1
Repairing
1
Seepage
1
Social conditions
1
Water
1
Water-supply, Agricultural
1
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1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13