Ngā hua rapu - (("soil construction") OR ((("soil conservation") OR ("soil consultation"))))
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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61
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62
The expert consultation on the ASOCON information service, Los Banos, The Philippines, 6-9 November 1990.
I whakaputaina 1991Ngā marau:Pukapuka -
63
In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.
I whakaputaina 1989Ngā marau: “…Soil conservation In-service training.…”
Conference Proceeding Pukapuka -
64
Land care : rural property planning /
I whakaputaina 1996Ngā marau: “…Soil conservation Australia.…”
Pukapuka -
65
The dirt doctors : a jubilee history of the Soil Conservation Service of NSW /
I whakaputaina 1988Ngā marau: “…Soil conservation Citizen participation.…”
Pukapuka -
66
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67
Land degradation : development and breakdown of terrestrial environments /
I whakaputaina 1990Ngā marau:Pukapuka -
68
Soil constraints on sustainable plant production in the tropics : [proceedings...]
I whakaputaina 1991Ngā marau:Conference Proceeding Pukapuka -
69
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70
The soils, geology and vegetation of North-Western Australia /
I whakaputaina 1951Ngā marau: “…Soil conservation.…”
Pukapuka -
71
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72
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73
Farmers' practices and soil and water conservation programs /
I whakaputaina 1991Ngā marau: “…Soil conservation Arid Regions.…”
Conference Proceeding Pukapuka -
74
The political economy of soil erosion in developing countries
I whakaputaina 1985Ngā marau: “…Soil conservation Government policy Developing countries…”
Pukapuka -
75
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76
Role of rhizospheric microbes in soil : Volume 1: Stress management and agricultural sustainability
I whakaputaina 2018Ngā marau:Pukapuka -
77
Soils, their properties and management : a soil conservation handbook for New South Wales /
I whakaputaina 1991Ngā marau: “…Soil conservation Australia New South Wales.…”
Pukapuka -
78
Manual of reforestation and erosion control in the Philippines
I whakaputaina 1976Ngā marau:Pukapuka -
79
Agricultural use value taxation and conservation of prime farmlands in Hawaii /
I whakaputaina 1982Ngā marau:Pukapuka -
80