תוצאות חיפוש - ((water construction) OR (water (conservation OR consultation)))

Irrigation water delivery models : proceedings of the FAO Expert Consultation, Rome, Italy, 4-7 October 1993.

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

נושאים:

Guidelines for predicting crop water requirements מאת Doorenbos, J.

Soil water management /

נושאים:

Water harvesting for improved agricultural production : proceedings of the FAO Expert Consultation, Cairo, Egypt, 21-25 November 1993.

Land evaluation criteria for irrigation report of an Expert Consultation held in Rome 27 February- 2 March 1979 /

Land evaluation guidelines for rainfed agriculture : report of an expert consultation held in Rome, 12-14 December 1979 /

Water : rethinking management in an age of scarcity / מאת Postel, Sandra

נושאים:

Prevention of water pollution by agriculture and related activities : proceedings of the FAO Expert Consultation, Santiago, Chile, 20-23 November 1992.

Design and construction of small water systems : a guide for managers: an AWWA small-systems resource book /

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

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

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

נושאים:

Elementary soil and water engineering מאת Schwab, Glenn Orville, 1914-

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

נושאים:

Soil and water conservation research, 1956-71

נושאים:

Farmers' practices and soil and water conservation programs /

נושאים:

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

נושאים: “...Water conservation Africa...”

Plant environment and efficient water use /

נושאים:

Proceedings of the national workshop on Urban Water Demand Management, Alexander Library, Perth Cultural Centre, April 29 - May 1, 1986 /

נושאים:

Design and construction of urban stormwater management systems /