006540000a22001690004500020001500000060000800015082002000023100002600043245013800069260002700207260000900234300000800243650008900251942000700340999001900347952011800366  a0080215882  a100  a631.709 154 WOR  aWorthinglon, Barton E  aArid land irrigation in developing countries : environmental problems effects : based on the international symposium 16 - 21 February  aOxford, Pergamon Press  c1977  a463  aIrrigation - environmental aspects/ under developed areas - irrigation/ arid regions  cBK  c356533d356533  00104070aKAUCOAVbKAUCOAVd2014-05-02l0o631.709 154 WORpKAU_COAV-18557r2014-05-02 00:00:00w2014-05-02yBK