000 00604nam a2200193Ia 4500
919 _a114656
082 _a627.52
_bN51
100 _aMitra, J.N.
245 _aU.P. PWD Irrigation research institute annual report on research progress, 1950
_b
_cJ.N. Mitra, S.N. Gupta.
260 _aUttara Pradesh
_bSuperident of Printing & Stationery
_c1951
700 _aGupta, S.N.
999 _c110347
_d110347