Bilaketaren emaitzak - (((( walter conservation ) OR ( walter construction ))) OR ( water conservation ))
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
- Water conservation 30
- Soil conservation 20
- Design and construction 7
- Energy conservation 7
- Soil erosion 5
- Soils 5
- Watershed management 4
- Agricultural engineering 3
- Hydraulic engineering 3
- Irrigation 3
- Management 3
- Natural resources 3
- Organic fertilizers 3
- Plants 3
- Prestressed concrete construction 3
- Recycling 3
- Sustainable agriculture 3
- Water resources development 3
- Analysis 2
- Architecture, Domestic 2
- Bridges, Cable-stayed 2
- Buildings 2
- Concrete 2
- Conservation of natural resources 2
- Construction industry 2
- Crops 2
- Environmental aspects 2
- Fertilizers 2
- Hydrological stations 2
- Irrigation engineering 2
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1
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2
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3
Conserving water : the untapped alternative /
Argitaratua 1985Gaiak: “...Water conservation...”
Liburua -
4
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5
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6
Vanishing land and water : soil and water conservation in dry lands /
Argitaratua 1988Gaiak:Liburua
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7
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8
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9
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10
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11
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12
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13
In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
Argitaratua 1989Gaiak:Conference Proceeding Liburua -
14
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15
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16
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17
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18
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19
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20