000 00278nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aForbes (JC) and Watson (RD)
245 0 _aPlants in Agriculture
260 _bCambridge
260 _c1992
365 _b575
942 _cBK
999 _c217480
_d217480