檢索結果 - (( ((soil construction) OR (soil conservation)) ) OR ( soil consultation ))*
在您的搜尋 主題建議
在您的搜尋 主題建議
- Soil conservation 86
- Soil erosion 26
- Soils 16
- Water conservation 14
- Soil mechanics 13
- Foundations 11
- Land use 11
- Soil management 9
- Design and construction 7
- Soil degradation 7
- Sustainable agriculture 7
- Land use, Rural 6
- Soil fertility 6
- Soil science 6
- Agricultural conservation 5
- Agriculture 5
- Planning 5
- Research 5
- Roads 5
- Soil stabilization 5
- Building 4
- Government policy 4
- Management 4
- Organic fertilizers 4
- Plants 4
- Testing 4
- Watershed management 4
- Agricultural ecology 3
- Agricultural engineering 3
- Agricultural systems 3
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Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.
出版 1977主題: “...Soil conservation Developing countries....”
圖書
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Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /
出版 1994主題: “...Soil conservation Europe....”
Conference Proceeding 圖書 -
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Soil conservation in the Pacific : a symposium and a panel discussion /
出版 1963主題: “...Soil conservation Pacific Area....”
Conference Proceeding 圖書 -
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