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020 _a9788120317291
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040 _aMAIN
041 _aEnglish
082 _a631.7 MAJ
100 _aMajumdar,D K
_97568
245 0 _aIrrigation water management
260 _bPHI
_aNew Delhi
_c2009
300 _a487
650 _aEnvironmental Science
942 _cBK
999 _c42416
_d42416