000 00300nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aMorachan Y.B.
245 0 _aCrop Production & Management
260 _bOxford & IBH
260 _c1978
365 _b3.00
650 _aAgronomy
942 _cBK
999 _c237569
_d237569