000 00574nam a2200205Ia 4500
999 _c12592
_d12592
003 OSt
008 170901s1991 xx 000 0 und d
020 _a9788127268404
082 _a630.717
_bP22E
100 _aRay, G. L.
245 0 _aExtension Communication And Management /
_cby G. L. Ray
250 _a.- 4th ed.
260 _a.- Ludhiana
_b: Kalyani Publishers
_c, 1991.
300 _a356p.
650 _aTechnology (Applied sciences)
650 _aAgriculture and related technologies
650 _aCommunication
650 _aExtension
942 _2ddc
_cBK
_054