00294nam a2200109Ia 450000500170000000800410001708200160005810000190007424500480009326000350014130000080017620260224041045.0260224s9999||||xx |||||||||||||| ||und||  a630.058 REF  aMargaret Digby 0aYear book of agricultural co-operation 1970  aOxford : Basil Blackwellc1970  a280