000 00241nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aSB 611 .R43 1983
100 _aFLETCHER W.W.
245 0 _aRECENT ADVANCES IN WEED RESEARCH
942 _cBK
999 _c201915
_d201915