Suchergebnisse - (((("walter construction") OR ("walter consultation"))) OR ("water conservation"))

Water conservation.

Schlagworte: “… Water conservation …”

Water conservation : needs and implementing strategies.

Schlagworte: “… Water conservation. …”

Soil and water conservation engineering /

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

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

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

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

Schlagworte: “… Landscape gardening Water conservation Southwest, New. …”

Conserving water : the untapped alternative / von Postel, Sandra

Schlagworte: “… Water conservation …”

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

Schlagworte: “… Water conservation Africa …”

Soil and water conservation research, 1956-71

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

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Farmers' practices and soil and water conservation programs /

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

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Soil water management /

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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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Guidelines for economic appraisal of watershed managementprojects / von 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 / von Chleq, Jean-Louis

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Conservation and productivity of natural waters /

Schlagworte: “… Water conservation. …”

Plant environment and efficient water use /

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