000 00500nam a2200193Ia 4500
020 _a9788127268404
082 _a658.45
_bRAY/EX
100 _aRay, G.L.
245 _aExtension communication and management
250 _a8, rev.
260 _aNew Delhi
_bKalyani Publishers
_c2011
300 _a358p.
546 _aEnglish
650 _aExtension concept principles scope
650 _aRural society
650 _aCommunication process
650 _arural youth and women
942 _2ddc
_cBK
999 _c11009
_d11009