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082 _a338.162
_bS94E
100 _aSunil Kumar
245 _aEconomics of Shallow Tubewell Irrigation in Hilsa Block of Nalanda District (Bihar) /
_cby Sunil Kumar
260 _a.- Pusa, Samastipur
_b: RAU
_c, 1993
300 _a80p.
502 _bM.Sc.
650 _aAgricultural Economics
650 _aTubewell
650 _aShallow Tubewell Irrigation
650 _aThesis
650 _aM.Sc.
942 _2ddc
_cT
999 _c47623
_d47623