000 00295nam a2200109Ia 4500
001 MPKV112749
008 120911s9999 xx 000 0 und d
082 _a631.8
245 _aPlant Disease Vol.74 No.7-12
_c;
246 _aPlant Disease
260 _aPaul
_bAmerican Phytopathological Society
_c1990
999 _c76021
_d76021