000 00320nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a581.2:633.491
_bELZ
100 _aELZARKA, A M
245 0 _aStudies on rhizoctonia solani kuhn, the case of the black scurf disease of potato
650 _aPotato disease
942 _cBK
999 _c22197
_d22197