תוצאות חיפוש - ((soil construction) OR (soil (conservation OR consultation)))*
בתוך החיפוש שלך נושאים מוצעים
בתוך החיפוש שלך נושאים מוצעים
- 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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1
Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.
יצא לאור 1977נושאים: “...Soil conservation Developing countries....”
ספר
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2
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3
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4
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5
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6
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7
Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /
יצא לאור 1994נושאים: “...Soil conservation Europe....”
Conference Proceeding ספר -
8
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9
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10
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11
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12
Soil conservation in the Pacific : a symposium and a panel discussion /
יצא לאור 1963נושאים: “...Soil conservation Pacific Area....”
Conference Proceeding ספר -
13
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14
Soil management for the conservation of soil nitrogen /
יצא לאור 1991נושאים: “...Soil conservation....”
ספר -
15
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16
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17
The Philippines recommends for soil conservation 1977.
יצא לאור 1977נושאים: “...Soil conservation Philippines....”
ספר -
18
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19
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20