000 00286nam a2200133Ia 4500
100 _aDahama, O. P.
365 _b20
942 _cBK
654 _a
245 _aExtension and rural welfare
260 _aAgra
_bRam Prasad and Sons
_c1973
082 _a309.23
300 _bHb
_axii, 716
999 _c346771
_d346771
041 _aeng