Ngā hua rapu - (("soil construction") OR ((("soil consultation") OR ("soil conservation"))))
Ngā kaupapa kua whakahuatia i roto i tō rapu.
Ngā kaupapa kua whakahuatia i roto i tō rapu.
- Soil conservation 86
- Soil erosion 24
- Water conservation 12
- Soil management 7
- Soil fertility 6
- Land use, Rural 5
- Soil degradation 5
- Sustainable agriculture 5
- Agriculture 4
- Government policy 4
- Land use 4
- Soil science 4
- Soils 4
- Agricultural conservation 3
- Agricultural ecology 3
- Agricultural engineering 3
- Conservation tillage 3
- Handbooks, manuals, etc 3
- Hydraulic engineering 3
- Planning 3
- Research 3
- Watershed management 3
- Agricultural systems 2
- Agroforestry 2
- Crops and soils 2
- Economic aspects 2
- Environmental aspects 2
- Management 2
- Nature conservation 2
- Sediment control 2
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1
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2
Approved practices in soil conservation
I whakaputaina 1982Ngā marau: “…Soil conservation…”
Pukapuka -
3
1986 Soil Conservation Conference, Macquarie University, 16th, 17th July.
Conference Proceeding Pukapuka -
4
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5
Compilation of papers : Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville.
I whakaputaina 1988Ngā marau: “…Soil conservation.…”
Conference Proceeding Pukapuka -
6
Soil conservation for small farmers in the humid tropics /
I whakaputaina 1989Ngā marau: “…Soil conservation.…”
Pukapuka -
7
The Philippines recommends for soil conservation 1977.
I whakaputaina 1977Ngā marau: “…Soil conservation Philippines.…”
Pukapuka -
8
A study of the reasons for success or failure of soil conservation projects /
I whakaputaina 1991Ngā marau: “…Soil conservation projects.…”
Pukapuka -
9
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10
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11
Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.
I whakaputaina 1977Ngā marau: “…Soil conservation Developing countries.…”
Pukapuka -
12
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13
Farming systems development and soil conservation /
I whakaputaina 1994Ngā marau: “…Soil conservation.…”
Pukapuka -
14
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15
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16
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17
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18
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19
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20
Soilerosion by water : some measures for its control on cultivated lands
I whakaputaina 1965Ngā marau:Pukapuka