Bilaketaren emaitzak - (((( walter conservation ) OR ( water conservation ))) OR ( water consultation ))
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
- Water conservation 30
- Soil conservation 20
- Energy conservation 7
- Irrigation 6
- Water 6
- Soil erosion 5
- Soils 5
- Plants 4
- Watershed management 4
- Agricultural engineering 3
- Environmental aspects 3
- Hydraulic engineering 3
- Management 3
- Natural resources 3
- Organic fertilizers 3
- Purification 3
- Recycling 3
- Sustainable agriculture 3
- Water resources development 3
- Analysis 2
- Buildings 2
- Conservation of natural resources 2
- Crops 2
- Design and construction 2
- Drainage 2
- Fertilizers 2
- Hydrological stations 2
- Irrigation engineering 2
- Land use 2
- Landscape gardening 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
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7
Vanishing land and water : soil and water conservation in dry lands /
Argitaratua 1988Gaiak:Liburua
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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
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14
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15
In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
Argitaratua 1989Gaiak:Conference Proceeding Liburua -
16
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17
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18
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19
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20