Результаты поиска - ((soil (conservation OR construction)) OR (soil ((conservation OR construction) OR 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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21
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22
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23
Soil management : a world view of conservation and production /
Опубликовано 1987Предметы:Неизвестно
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24
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25
Dictionary of soil and water conversation /
Опубликовано 1984Предметы: “...Soil conservation Dictionaries...”
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26
Soil conservation and management in the humid tropics /
Опубликовано 1977Предметы: “...Soil conservation Tropics....”
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27
Soil and water conservation in semi-arid areas /
Опубликовано 1987Предметы: “...Soil conservation...”
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28
Soil and water conservation for productivity and environmental protection
Опубликовано 1980Предметы: “...Soil conservation...”
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29
Soil conservation for small farmers in the humid tropics /
Опубликовано 1989Предметы: “...Soil conservation....”
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30
In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
Опубликовано 1989Предметы: “...Soil conservation In-service training....”
Материалы конференции -
31
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32
Farming systems development and soil conservation /
Опубликовано 1994Предметы: “...Soil conservation....”
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33
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34
1986 Soil Conservation Conference, Macquarie University, 16th, 17th July.
Предметы: “...Soil conservation....”
Материалы конференции -
35
Compilation of papers : Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville.
Опубликовано 1988Предметы: “...Soil conservation....”
Материалы конференции -
36
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37
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38
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39
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40
Guidelines for the control of soil degradation.
Опубликовано 1983Предметы: “...Soil conservation....”