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082 _a633.18
_bD97S
100 _aDwivedi, Pravin Kumar.
245 _aStudies on Cropping System Involving Rice and Moongbean in Deep Water Ecosystem /
_cby Pravin Kumar Dwivedi
260 _a.- Pusa, Samastipur
_b: RAU
_c, 1997
300 _a129p.
502 _bPh. D.
_d1997
650 _aAgronomy
650 _aRice
650 _aThesis
650 _aPh. D.
942 _2ddc
_cT
999 _c50435
_d50435