Rezultaty - ((soil conservation) OR (soil (conservation OR consultation)))
Podobne hasła w twoim wyszukiwaniu.
Podobne hasła w twoim wyszukiwaniu.
- Soil conservation 86
- Soil erosion 26
- Soils 14
- Water conservation 14
- Land use 11
- Soil management 9
- Sustainable agriculture 7
- Land use, Rural 6
- Soil degradation 6
- Soil fertility 6
- Soil science 6
- Agricultural conservation 5
- Agriculture 5
- Planning 5
- Research 5
- Government policy 4
- Organic fertilizers 4
- Plants 4
- Watershed management 4
- Agricultural ecology 3
- Agricultural engineering 3
- Agricultural systems 3
- Analysis 3
- Classification 3
- Conservation tillage 3
- Environmental aspects 3
- Fertilizers 3
- Handbooks, manuals, etc 3
- Hydraulic engineering 3
- Management 3
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Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.
Wydane 1977Hasła przedmiotowe: “…Soil conservation Developing countries.…”
Książka
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Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /
Wydane 1994Hasła przedmiotowe: “…Soil conservation Europe.…”
Materiały konferencyjne Książka -
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Soil conservation in the Pacific : a symposium and a panel discussion /
Wydane 1963Hasła przedmiotowe: “…Soil conservation Pacific Area.…”
Materiały konferencyjne Książka -
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Soil management for the conservation of soil nitrogen /
Wydane 1991Hasła przedmiotowe: “…Soil conservation.…”
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The Philippines recommends for soil conservation 1977.
Wydane 1977Hasła przedmiotowe: “…Soil conservation Philippines.…”
Książka -
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Approved practices in soil conservation
Wydane 1982Hasła przedmiotowe: “…Soil conservation…”
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Soil and water conservation engineering /
Wydane 1993Hasła przedmiotowe: “…Soil conservation.…”
Książka -
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Soil and water conservation engineering
Wydane 1981Hasła przedmiotowe: “…Soil conservation 641…”
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