000 nam a22 7a 4500
999 _c646
_d646
003 OSt
005 20190109102125.0
008 190109b xxu||||| |||| 00| 0 eng d
020 _a9788170356417
082 _a630.715
_bSIN
100 _aSingh, Ashok K.
245 _aExtension strategies for agriculture and rural development /
_cby Ashok K. Singh
260 _aNew Delhi :
_bDaya publishing house ;
_c2018.
300 _axxvii ; 437 p.,
_c24.5 cm
942 _2ddc
_cBK