00502nam a2200157Ia 4500008004100000020001500041082001800056100002100074245008000095260007200175300000800247650001400255650002000269653003000289653002500319170901s1974    xx            000 0 und d  a9251002037  a334.683bD87O  aDulfer, Eberhard 0aOperational Efficiency of Agricultural Cooperatives in Developing Countries  aRomebFood and Agriculture Organization of the United Nationsc1974  a188  aEconomics  aSocial sciences  aAgricultural cooperatives  aDeveloping countries