000 00298nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _a"Zadoks JC, ed."
245 0 _aDevelopment of Farming Systems
260 _bCIP
260 _c1989
365 _b600.00
650 _aAgronomy
942 _cBK
999 _c241610
_d241610