00311nam a2200133Ia 45000030006000000080041000060400015000471000017000622450037000792500010001162600022001265460012001480050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCurtis, O.F.  aIntroduction to plant physiology  aFirst  bMcgraw hillc1950  aEnglish20220125170334.0