Sökresultat - (("soil construction") OR ((("soil conservation") OR ("soil consultation"))))
Rekommenderade teman
Rekommenderade teman
- Soil conservation 86
- Soil erosion 25
- Water conservation 12
- Soils 10
- Soil management 8
- Soil fertility 6
- Sustainable agriculture 6
- Land use 5
- Land use, Rural 5
- Soil degradation 5
- Soil science 5
- Agricultural conservation 4
- Agriculture 4
- Government policy 4
- Research 4
- Agricultural ecology 3
- Agricultural engineering 3
- Agricultural systems 3
- Conservation tillage 3
- Handbooks, manuals, etc 3
- Hydraulic engineering 3
- Organic fertilizers 3
- Planning 3
- Watershed management 3
- Agroforestry 2
- Analysis 2
- Classification 2
- Crops and soils 2
- Economic aspects 2
- Environmental aspects 2
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
Management of upland watersheds : participation of the mountain communities /
Publicerad 1983Ämnen:Bok -
31
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32
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33
Erosion control ... protecting our future : proceedings of Conference XVII, International Erosion Control Association February 27 & 28, 1986, Dallas, Texas.
Publicerad 1986Ämnen:Konferenspublikation Bok -
34
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35
Vanishing land and water : soil and water conservation in dry lands /
Publicerad 1988Ämnen: “…Soil conservation.…”
Bok -
36
Hold this land : a history of soil conservation in New Zealand /
Publicerad 1973Ämnen: “…Soil conservation New Zealand History.…”
Bok -
37
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38
International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.
Publicerad 1990Ämnen:Konferenspublikation Bok -
39
Land degradation in South Asia : its severity, causes and effects upon the people.
Publicerad 1994Ämnen:Bok -
40
Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /
Publicerad 1994Ämnen: “…Soil conservation Europe.…”
Konferenspublikation Bok