000 00318nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aSaxena AP & Bhatt VS
245 0 _aAgricultural Research Systems for Development
260 _bICAR
260 _c1983
365 _b45.00
650 _aExtension
942 _cBK
999 _c238059
_d238059