000 00425 a2200157 4500
001 4193
008 eng
041 _aeng
100 _aSimons, M. D.
245 _aCrown Rust of Oats and Grasses
260 _aSt. Paul
_bThe American Phytopathological Society
_c1970
300 _a47
653 _aPathology
653 _aPATHOGENS CROWN RUST PUCCINIA CORONATA
773 _tMonograph No. 5
999 _c14569
_d14569