00321nam a2200121Ia 45000030006000000080041000060400015000471000027000622450061000892600020001505460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aUgo Papi; Charles Nunn  aEconomic problems of agriculture in industrial societies  bMacmillanc1969  aEnglish20220125165556.0