Resultados de búsqueda - (((("walter conservation") OR ("walter construction"))) OR ("water conservation"))*

Water conservation.

Materias: “…Water conservation…”

Water conservation : needs and implementing strategies.

Materias: “…Water conservation.…”

Soil and water conservation engineering /

Materias:

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

Materias:

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

Materias:

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

Materias:

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

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

Conserving water : the untapped alternative / por Postel, Sandra

Materias: “…Water conservation…”

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

Materias: “…Water conservation Africa…”

Soil and water conservation research, 1956-71

Materias:

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

Materias:

Farmers' practices and soil and water conservation programs /

Materias:

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

Materias:

Soil water management /

Materias:

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

Materias:

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

Materias:

Watershed management field manual : slope treatment measures and practices.

Materias:

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

Materias:

Conservation and productivity of natural waters /

Materias: “…Water conservation.…”

Plant environment and efficient water use /

Materias: