000 00351nam a2200145Ia 4500
008 221219s9999 xx 000 0 und d
100 _aA. K. Singh
245 0 _aDimensions of Agricultural Extension
250 _a2nd
260 _bAman Publishing House,
650 _aExtension
700 _aLakhan Singh
700 _aR. Roy Burman
942 _cBK
999 _c2499
_d2499