000 00314nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.715 PAR-A
100 _aParveen kumar
245 0 _aAgricultural Extension:The changing structure
260 _aNew Delhi
_bWestville
_c2014
300 _a134
942 _2ddc
999 _c37701
_d37701