00307nam a2200133Ia 45000030006000000080041000060400015000471000020000622450042000822500011001242600009001355460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGurcharan Singh  aPlant systematics theory and practice  aSecond  c2005  aEnglish20220125170411.0