Результаты поиска - ((soil (conservation OR construction)) OR (soil consultation))
Предлагаемые темы внутри своего поиска.
Предлагаемые темы внутри своего поиска.
- 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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Guidelines for the control of soil degradation.
Опубликовано 1983Предметы: “...Soil conservation....”
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46
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48
Vanishing land and water : soil and water conservation in dry lands /
Опубликовано 1988Предметы: “...Soil conservation....”
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49
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51
Soilerosion by water : some measures for its control on cultivated lands
Опубликовано 1965Предметы: -
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54
Erosion control ... protecting our future : proceedings of Conference XVII, International Erosion Control Association February 27 & 28, 1986, Dallas, Texas.
Опубликовано 1986Предметы:Материалы конференции -
55
A study of the reasons for success or failure of soil conservation projects /
Опубликовано 1991Предметы: “...Soil conservation projects....”
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56
Farmers' practices and soil and water conservation programs /
Опубликовано 1991Предметы: “...Soil conservation Arid Regions....”
Материалы конференции -
57
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International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.
Опубликовано 1990Предметы:Материалы конференции -
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