000 00471nam a2200169Ia 4500
008 160906s9999 xx 000 0 und d
100 _aJohanson Robert C
110 _aWorld Bank
245 _aMicro and macro -level approaches for assessing the value of irrigation water
260 _aWashington
260 _bWorld Bank
260 _c2006
300 _a68
440 _aPolicy researh working paper NO 3778
650 _aIrrigation
650 _aWater resources
999 _c100464
_d100464