00294nam a2200121Ia 45000030006000000080041000060400015000471000019000622450028000812600034001095460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSkoog Folke Ed  aPlant growth substances  bUniversity of Wisconsinc1951  aEnglish20220125170335.0