Introduction and Summary. Pages 1-6. In: More Water for Arid Lands: Promising technologies and research opportunities. 1974. National Academy of Sciences, Washington DC, 153 pages.

Keywords: irrigation, agricultural water management, rainwater harvesting, runoff agriculture, irrigation with saline water, reuse of water, wells, other sources of water, reducing evaporation from water surface, reducing seepage losses, reducing evaporation from soil surfaces, trickle irrigation, other innovative irrigation methods, reducing cropland percolation losses, reducing transpiration, selecting and managing crops to use water more efficiently, controlled-environment agriculture, other promising water-conservation techniques