00288nam a2200121Ia 45000030006000000080041000060400015000471000021000622450045000832600009001285460012001370050017001490STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKenneth Duft, D.  aPrinciples of management in agribusiness  c1979  aEnglish20220125165553.0