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close this bookBetter Farming Series 28. Water: Where Water Comes From (FAO Better Farming series, 1981, 31 p.)
close this folderWhy we study water
View the document(introduction...)
View the documentRainfall
View the documentWater In the ground
View the documentThe water table
View the documentWater on the surface
View the documentEvaporation
View the documentTranspiration
View the documentThe process begins again