000 00309nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aDahama AK
245 0 _aOrganic Farming for Sustainable Agriculture
260 _bAgrobios
260 _c1997
365 _b450.00
650 _aAgronomy
942 _cBK
999 _c247205
_d247205