תוצאות חיפוש - (((("water conservation") OR ("expert consultation"))) OR ("walter conservation"))
בתוך החיפוש שלך נושאים מוצעים
בתוך החיפוש שלך נושאים מוצעים
- 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
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1
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2
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3
Rain catchment and water supply in rural Africa a manual
יצא לאור 1982נושאים: “...Water conservation Africa...”
ספר -
4
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5
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8
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9
Watershed management field manual : slope treatment measures and practices.
יצא לאור 1988נושאים:ספר
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10
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11
The water efficient garden : a practical and innovative guide from planning through to established gardens /
יצא לאור 1993נושאים: “...Landscape gardening Water conservation Australia....”
ספר -
12
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13
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14
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15
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16
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20