000 00297nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.715 R3E9
100 _aReddy, A. Adivi
245 0 _aExtension Education
260 _aBapatla
_bShree Lakshmi Press
_c1971
300 _a327 p.
942 _2ddc
999 _c7051
_d7051