000 00370nam a2200145Ia 4500
999 _c171741
_d171741
020 _a9788127268404
040 _cCUS
082 _a630.715
_bRAY/E
100 _aRay, G.L.
245 0 _aExtension communication and management/
_cG.L.Ray
260 _aLudhiana:
_bKalyani pub.,
_c1991.
300 _a358 p.
650 _aAgricultural extension work
_xRural extension--EMIS (Information retrieval system)
942 _cWB16