Risultati della ricerca - ((walter consultation) OR (water conservation))
Soggetti all'interno della tua ricerca.
Soggetti all'interno della tua ricerca.
- Water conservation 30
- Soil conservation 20
- Energy conservation 5
- Soil erosion 5
- Soils 5
- Watershed management 4
- Agricultural engineering 3
- Hydraulic engineering 3
- Irrigation 3
- Natural resources 3
- Organic fertilizers 3
- Plants 3
- Water resources development 3
- Analysis 2
- Conservation of natural resources 2
- Fertilizers 2
- Hydrological stations 2
- Irrigation engineering 2
- Land use 2
- Landscape gardening 2
- Management 2
- Organic wastes 2
- Organic wastes as fertilizers 2
- Papua New Guinea. Department of Environment & Conservation 2
- Recycling 2
- Renewable energy sources 2
- Sustainable agriculture 2
- Water 2
- Water-supply 2
- Wetland conservation 2
-
21
-
22
Soil and water conservation for productivity and environmental protection
Pubblicazione 1980Soggetti:Libro -
23
-
24
Farmers' practices and soil and water conservation programs /
Pubblicazione 1991Soggetti:Atti del Convegno Libro -
25
Rain catchment and water supply in rural Africa a manual
Pubblicazione 1982Soggetti: “...Water conservation Africa...”
Libro -
26
-
27
-
28
Earth, air, and water : resources and environment in the late 20th century /
Pubblicazione 1991Libro -
29
-
30
-
31
-
32
Guidelines for economic appraisal of watershed managementprojects /
Pubblicazione 1987Soggetti:Libro -
33
Watershed management field manual : slope treatment measures and practices.
Pubblicazione 1988Soggetti:Libro -
34
Planning for improved enterprice performance a guide for managers and consultants
Pubblicazione 1979Libro -
35
-
36
-
37
-
38
-
39
International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.
Pubblicazione 1990Atti del Convegno Libro -
40