000 00284nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aPROCEEDINGS OF THE SOCIETY 1979
245 0 _aSeventh Asian Pacific weed Science
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c89077
_d89077