000 00323nam a22001337a 4500
003 OSt
008 240614b |||||||| |||| 00| 0 eng d
082 _a631
_bS48D
100 _aSingh, Jasbir
245 _aDeterminats of Agril. Productivity
260 _aVisha pub.
_bUBSPD, Patna
_c1985
300 _a508
942 _2ddc
_cRFB
999 _c39115
_d39115