Risultati della ricerca - (((("walter conservation") OR ("walter construction"))) OR ("water conservation"))

Water conservation.

Soggetti: “...Water conservation...”

Water conservation : needs and implementing strategies.

Soggetti: “...Water conservation....”

Soil and water conservation engineering /

Soggetti:

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

Soggetti:

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

Soggetti:

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

Soggetti:

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

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

Conserving water : the untapped alternative / di Postel, Sandra

Soggetti: “...Water conservation...”

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

Soggetti: “...Water conservation Africa...”

Soil and water conservation research, 1956-71

Soggetti:

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

Soggetti:

Farmers' practices and soil and water conservation programs /

Soggetti:

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

Soggetti:

Soil water management /

Soggetti:

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

Soggetti:

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

Soggetti:

Watershed management field manual : slope treatment measures and practices.

Soggetti:

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

Soggetti:

Conservation and productivity of natural waters /

Soggetti: “...Water conservation....”

Plant environment and efficient water use /

Soggetti: