Результаты поиска - (( soil conservation ) OR ( soil consultation ))
Предлагаемые темы внутри своего поиска.
Предлагаемые темы внутри своего поиска.
- 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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81
Role of rhizospheric microbes in soil : Volume 1: Stress management and agricultural sustainability
Опубликовано 2018Предметы: -
82
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83
The political economy of soil erosion in developing countries
Опубликовано 1985Предметы: “...Soil conservation Government policy Developing countries...”
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84
Land degradation : development and breakdown of terrestrial environments /
Опубликовано 1990Предметы: -
85
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86
The soils, geology and vegetation of North-Western Australia /
Опубликовано 1951Предметы: “...Soil conservation....”
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87
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88
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89
Shifting cultivation and alternatives ; an annotated bibliography, 1972-1989 /
Опубликовано 1992Предметы: -
90
Agricultural use value taxation and conservation of prime farmlands in Hawaii /
Опубликовано 1982Предметы: -
91
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92
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93
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94
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95
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96
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97
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98
Regional action learning programme development of conservation farming systems : report of the inaugural workshop, Chiang Mai, Thailand, 23 February-1 March, 1990 /
Опубликовано 1990Предметы:Материалы конференции -
99
Soil loss and runoff from demonstration gardens in Matalau village East New Britain Province /
Опубликовано 1989Предметы: “...Soil conservation Papua New Guinea East New Britain Province....”
Неизвестно -
100