00284nam a2200121Ia 45000030006000000080041000060400015000471000016000622450046000782600009001245460012001330050017001450STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aShivraj, A.  aIntroduction to physiology of field crops  c1978  aEnglish20220125170335.0