Risultati della ricerca - (((("soil consultation") OR ("soil conservation"))) OR ("soil construction"))
Soggetti all'interno della tua ricerca.
Soggetti all'interno della tua ricerca.
- Soil conservation 92
- Soil erosion 25
- Water conservation 11
- Soils 10
- Soil management 9
- Soil fertility 7
- Land use, Rural 6
- Soil science 6
- Sustainable agriculture 6
- Agricultural conservation 5
- Land use 5
- Research 5
- Soil degradation 5
- Agriculture 4
- Government policy 4
- Agricultural ecology 3
- Agricultural engineering 3
- Agricultural systems 3
- Agroforestry 3
- Conservation tillage 3
- Handbooks, manuals, etc 3
- Hydraulic engineering 3
- Management 3
- Organic fertilizers 3
- Planning 3
- Watershed management 3
- Analysis 2
- Classification 2
- Congresses 2
- Crops and soils 2
Cerca anche:
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FAO systems management series.
Pubblicazione 1993Sommario: “.... -- Farming systems development and soil conservation /David Norman and Malcolm Douglas. -- Farming systems approach to development and appropriate technology generation /D.W. ...”
Libro