000 00534nam a22001937a 4500
003 OSt
008 240110b |||||||| |||| 00| 0 eng d
082 _a338.1
_bS48S
100 _aSingh, Sudhir Prasad.
245 _aStudy of Differential Economics of Irrigation Sources on Family Farms /
_cby Sudhir Prasad Singh
260 _a.- Sabour, Bhagalpur
_b: RAU
_c, 1977
300 _a142p.
502 _bM. Sc.
650 _aAgricultural Economics
650 _aIrrigation
650 _aThesis
650 _aM.Sc.
942 _2ddc
_cT
999 _c35939
_d35939