000 00489nam a2200181Ia 4500
999 _c1144
_d1144
003 OSt
005 20190903151119.0
008 120308s9999 xx 000 0 und d
020 _a8177540394
040 _cCPGS
082 _a630.715
100 _aA.K. Singh
_93066
245 _aAgricultural extension: impact and assesssment /
_cA.K Singh
260 _aJodhpur :
_bAgrobios,
_cc1999
300 _axiii, 266p.:
_bill.;
_c22 cm.
650 _aAgricultural extension
_98342
942 _2ddc
_cBK