000 00294nam a2200109Ia 4500
001 MPKV112746
008 120911s9999 xx 000 0 und d
082 _a631.8
245 _aPlant Disease Vol.73 No.1-6
_c;
246 _aPlant Disease
260 _aPaul
_bAmerican Phytopathological Society
_c1989
999 _c76018
_d76018