000 00346nam a22001457a 4500
020 _a81-85421-56-0
041 _aENG
100 _aRay.G.L
245 _aExtension Communication And Management
250 _aFourth ED
260 _aCalcutta
_bNaya Prokash
_c1999
300 _a324
650 _aAgricultural
856 _uAgricultural ( 19 )
999 _c2184
_d2184