000 00303nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aR.K. SAMANTA
245 0 _aExtension strategy for agricultural Development in 21 st century
260 _bNil
260 _c1993
365 _b350.00
942 _cBK
999 _c162691
_d162691