Bilaketaren emaitzak - (("walter construction") OR ("water conservation"))

Water conservation.

Gaiak: “...Water conservation...”

Soil and water conservation engineering /

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Soil and water conservation engineering nork Glenn, R. Schwab (et.al)

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Shade and color with water-conserving plants / nork Walters, James E.

Gaiak: “...Landscape gardening Water conservation Southwest, New....”

In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.

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Tillage systems for soil and water conservation / nork Unger, Paul W.

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Conserving water : the untapped alternative / nork Postel, Sandra

Gaiak: “...Water conservation...”

Soil and water conservation for productivity and environmental protection nork Troeh, Frederick R.

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Soil and water conservation research, 1956-71

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Soil and water conservation in semi-arid areas / nork Hudson, Norman W.

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Farmers' practices and soil and water conservation programs /

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Rain catchment and water supply in rural Africa a manual nork Nissen-Petersen, Erik

Gaiak: “...Water conservation Africa...”

Land use and water resources in temperate and tropical climates nork Pereira, H. C. (Herbert Charles), 1913-

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Irrigation scheduling for water & energy conservation in the 80's the proceedings of the Irrigation Scheduling Conference, December 14-15, 1981, the Palmer House, Chicago, Illinois

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Soil water management /

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Guidelines for economic appraisal of watershed managementprojects / nork Gregersen, H. M.

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Watershed management field manual : slope treatment measures and practices.

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Vanishing land and water : soil and water conservation in dry lands / nork Chleq, Jean-Louis

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The water efficient garden : a practical and innovative guide from planning through to established gardens / nork Archer, John, 1941-

Gaiak: “...Landscape gardening Water conservation Australia....”

Plant environment and efficient water use /

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