00672nam a22002057a 4500003000400000008004100004082002000045100001800065245012000083260003900203300001000242502001000252650002700262650002100289650001100310650001000321942001100331999001700342952010700359OSt250306b        |||||||| |||| 00| 0 eng d  a338.17318bU-5S  aUpendra Kumar  aStudy on Economics of Rice Cultivation Under Different Eco-Systems in Pusa Block (North Bihar) / cby Upendar Kumar  a.- Pusa, Samastipurb: RAUc, 1991  a119p.  bM.Sc.  aAgricultural Economics  aRice Cultivation  aThesis  aM.Sc.  2ddccT  c47610d47610  00102ddc4070aRAUbRAUd2025-03-06g0.00l0o338.17318 U-5Sp43377r2025-03-06w0000-00-00yTkGift