000 00343nam a22001457a 4500
003 OSt
008 171213b xxu||||| |||| 00| 0 eng d
020 _a9789327250480
082 _a630.715
100 _aMandal, S
245 _aAgricultural extension
260 _aLudhiana
_bkalyani publishers
_c2015
300 _a336p.
942 _2ddc
_cBK
_09
999 _c43777
_d43777