00293nam a2200121Ia 45000030006000000080041000060400015000471000015000622450056000772600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRenedumont  aTypes of rural economy studies in world agriculture  c1957  aEnglish20220125165457.0