Bilaketaren emaitzak - "(water OR walter) (consultation" OR (construction" OR conservation"))
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
- Energy conservation 122
- Conservation of natural resources 106
- Soil conservation 86
- Conservation and restoration 56
- Nature conservation 50
- Forest conservation 49
- Wildlife conservation 41
- Buildings 35
- Conservation 32
- Environmental protection 32
- Water conservation 30
- Environmental policy 27
- Ecology 25
- Environmental aspects 25
- Handbooks, manuals, etc 25
- Forests and forestry 24
- Power resources 24
- Soil erosion 24
- Forest management 22
- Agricultural conservation 21
- Rain forests 19
- Deforestation 18
- Library materials 18
- Management 18
- Rain forest conservation 18
- Rain forest ecology 17
- Architecture and energy conservation 16
- Government policy 16
- Architecture 15
- Marine resources conservation 15
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1
Soil and water conservation in semi-arid areas /
Argitaratua 1987Gaiak: “...Soil conservation...”
Liburua -
2
Energy conservation in the mechanical forest industries /
Argitaratua 1990Gaiak: “...Forest Conservation....”
Ezezaguna
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3
Vanishing land and water : soil and water conservation in dry lands /
Argitaratua 1988Gaiak: “...Soil conservation....”
Liburua -
4
Crop production with conservation in the 80's : proceedings of the American Society of Agricultural Engineers Conference on Crop Production with Conservation in the 80's, December...
Argitaratua 1981Gaiak:Conference Proceeding Liburua -
5
Conservation for productive agriculture : commemorative volume released on the eightieth birthday of Dr. B.P. Pal /
Argitaratua 1986Gaiak: “...Agricultural conservation....”
Liburua -
6
Energy and water resource management /
Argitaratua 1988Gaiak: “...Motels Energy conservation....”
Liburua -
7
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8
Principles and practice of plant conservation /
Argitaratua 1994Gaiak: “...Plant conservation....”
Liburua -
9
Measures for improving engineering equipment with a view to more effective energy use /
Argitaratua 1984Gaiak: “...Energy conservation....”
Liburua -
10
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11
Soil and water conservation engineering /
Argitaratua 1993Gaiak: “...Soil conservation....”
Liburua -
12
Energy conservation through building design /
Argitaratua 1979Gaiak: “...Buildings Energy conservation....”
Liburua -
13
Soil and water conservation for productivity and environmental protection
Argitaratua 1980Gaiak: “...Soil conservation...”
Liburua -
14
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15
Energy conservation in buildings and industrial plants
Argitaratua 1981Gaiak: “...Buildings Energy conservation...”
Liburua -
16
Our green and living world the wisdom to save it
Argitaratua 1984Gaiak: “...Nature conservation...”
Liburua -
17
Soil and water conservation research, 1956-71
Argitaratua 1975Gaiak: “...Soil conservation India...”
Liburua -
18
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19
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20