000 00299nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aSingh, K. N.
245 0 _aResearch in Extension Education ..... Prog.
260 _bIndian Society of Extension Education
_c1970
300 _a496 p
942 _2ddc
999 _c19998
_d19998