000 00330nam a2200121Ia 4500
001 MPKV109785
008 120911s9999 xx 000 0 und d
082 _a632.5
245 _aWeed Science Vol 31 Part No.1-6
_c;
246 _aWeed Science Vol 18
260 _aUSA
_bWeed Science Society of American
_c1983
650 _aWeed Science
999 _c73115
_d73115