Torthaí cuardaigh - ((walter consultation) OR (((water consultation) OR (water conservation))))
Topaicí molta laistigh de do chuardach.
Topaicí molta laistigh de do chuardach.
- Water conservation 30
- Soil conservation 20
- Irrigation 6
- Water 6
- Energy conservation 5
- Soil erosion 5
- Soils 5
- Plants 4
- Watershed management 4
- Agricultural engineering 3
- Hydraulic engineering 3
- Management 3
- Natural resources 3
- Organic fertilizers 3
- Purification 3
- Water resources development 3
- Analysis 2
- Conservation of natural resources 2
- Design and construction 2
- Drainage 2
- Environmental aspects 2
- Fertilizers 2
- Hydrological stations 2
- Irrigation engineering 2
- Land use 2
- Landscape gardening 2
- Organic wastes 2
- Organic wastes as fertilizers 2
- Papua New Guinea. Department of Environment & Conservation 2
- Pollution 2
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41
Planning for improved enterprice performance a guide for managers and consultants
Foilsithe / Cruthaithe 1979LEABHAR -
42
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43
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44
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45
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46
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47
International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.
Foilsithe / Cruthaithe 1990Imeacht comhdhála LEABHAR -
48
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49
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50
The independent home : living well with power from the sun, wind and water /
Foilsithe / Cruthaithe 1993LEABHAR -
51
Overcoming myths about soil and water impacts of tropicalforest land uses (Reprint No. 86) /
Foilsithe / Cruthaithe 1985LEABHAR -
52
Myths and science of soils of the tropics : proceedings of an international symposium sponsored by Division A-6 of the American Society of Agronomy, the World Association of Soil and Water Conservation, and the Soil and Water Conservation Society, in Las Vegas, Nevada, 17 Oct. 1989 /
Foilsithe / Cruthaithe 1992LEABHAR -
53
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54
Energy and water management in western irrigated agriculture /
Foilsithe / Cruthaithe 1986Ábhair:Anaithnid -
55
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56
Aquatic plants for water treatment and resource recovery /
Foilsithe / Cruthaithe 1987Ábhair:Imeacht comhdhála LEABHAR -
57
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58
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59
Mine waste management : a resource for mining industry professionals, regulators, and consulting engineers /
Foilsithe / Cruthaithe 1992LEABHAR -
60