Torthaí cuardaigh - (( water (conservation OR construction) ) OR ( ((water consultation) OR (water conservation)) ))*

Elementary soil and water engineering de réir Schwab, Glenn Orville, 1914-

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

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Soil and water conservation research, 1956-71

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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 de réir Nissen-Petersen, Erik

Ábhair: “…Water conservation Africa…”

Plant environment and efficient water use /

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

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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 /

Earth, air, and water : resources and environment in the late 20th century / de réir Simmons, I. G. 1937-

Forest influences : the effect of woody vegetation on climate, water, and soil, with applications to the conservation of water and the control of floods an erosion / de réir Kittredge, Joseph

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

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

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Watershed management field manual : slope treatment measures and practices.

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More water for arid lands : promising technologies and research opportunities : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and T...

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Soil erosion by water in the tropics / de réir El-Swaify, S. A.

Conservation and you / de réir Hitch, Allen S.

Water treatment principles and design /

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Water for every farm : Yeomans keyline plan /

International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.