000 | 003810000a22001570004500 | ||
---|---|---|---|
020 | _a8185421072 | ||
060 | _a100 | ||
082 | _a630.715 RAY | ||
100 | _aRay, G L | ||
245 | _aExtension communication and management | ||
260 | _aCalcutta, Naya Prakash | ||
260 | _c1991 | ||
300 | _a232 | ||
650 | _aAgriculture extension / extension communication India | ||
942 | _cBK | ||
999 |
_c354931 _d354931 |