00268nam a2200121Ia 45000030006000000080041000060400015000471000016000622450030000782600009001085460012001170050017001290STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKipps, M.S.  aProdcution of field crops  c1970  aEnglish20220125170343.0