在您的搜寻 主题建议
在您的搜寻 主题建议
Soil management
3
Dissertations
2
Dissertations, Academic
2
Agriculture
1
Carbon content
1
Effect of soil moisture on
1
Environmental engineering
1
Planting
1
Plants
1
Rice
1
Road materials
1
Slopes (Soil mechanics)
1
Soil stabilization
1
Soils
1
Stability
1
Traditional farming
1
Vegetation and climate
1
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1
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2
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3由 Tee, Bee Heoh主题: “...Soil management - Nitrogen - Fixation - Oil palm - Tawau - Case studies...”
出版 2001
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Thesis -
4主题: “...Soil management...”
Thesis 图书 -
5Land management, environmental change and society coping mechanisms at Ennuhud Area, Western Sudan /由 Ibrahim, Ahmed Hamed主题: “...Soil management Sudan...”
出版 2001
Thesis 图书 -
6