000 00410nam a2200133Ia 45e0
008 181001s2012 xx 000 0 und d
020 _a9788177540394
100 _aSingh,A.K.
245 0 _aAgriculture Extension
_bImpact & assessmant
260 _aJodhpur
_bAGROBIOS
_c2012
300 _a266
650 _aAgricultural Extension
942 _2ddc
_cBK
999 _c2586
_d2586