000 00320nam a2200133Ia 4500
008 221219s9999 xx 000 0 und d
100 _aA.K. Singh
245 0 _aDimensions of Agricultural Extension
260 _bAman
650 _aAgri. Exetension
700 _aLakhan Singh
700 _aR.R. Burman
942 _cBK
_010
999 _c4060
_d4060