000 00309nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.717 YAD-E
100 _aYadav, J.S.
245 0 _aEvalution of Agricultural Extension
260 _aNew Delhi
_bConcepts Pubg.
_c1992
300 _a207 p.
942 _2ddc
999 _c23737
_d23737