00720nam a2200205 a 4500001001400000003000700014005001700021008004100038020001500079020001800094040000800112100002800120245017600148260004000324300004600364504003900410650002700449650002500476650001300501vtls000044473KUKTEM20251117145610.0090916t2009 ne da f m 000 0 eng d a0415498570 a9780415498579 aUMP1 aRitzema, Hendrik Pieter10aDrain for gain :bmaking water management worth its salt : subsurface drainage practices in irrigated agriculture in semi-arid and arid regions /cby Hendrik Pieter Rizema aLeiden :bCRC Press/Belkema,cc2009 axvi, 208 p. :bill. (some col.) ;c26 cm. aIncludes bibliograpical references 0aIrrigation engineering 0aIrrigationxResearch 0aDrainage