00413nam a2200145Ia 4500008004100000082001600041100004500057245004400102260004200146300000800188650001400196650002000210653001600230653002100246170901s1932    xx            000 0 und d  a338.1bR95W  aRoyal Institute of International Affairs 0aWorld AgriculturebInternational Survey  aLondonbOxford University Pressc1932  a314  aEconomics  aSocial sciences  aAgriculture  aEconomic aspects