00299nam a2200121Ia 45000030006000000080041000060400015000471000025000622450052000872600009001395460012001480050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHolton, C.S.; Others  aPlant pathology problems and progress 1908-1958  c1967  aEnglish20220125170327.0