000 00321nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aDasgupta S
245 0 _aDiffusion of Agricultural Innovations in Village India
260 _bWiley E
260 _c1989
365 _b150.00
650 _aExtension
942 _cBK
999 _c240041
_d240041