00289nam a2200109Ia 4500082002100000100001800021245005600039250001400095260004400109300001400153650001200167  223a330.9401 DUB  aDuby, Georges 0aRural economy and country life in the medieval West  aHardcover  bLondon : Edward Arnold Pub , 1968c1968  aXv,600 p.  aEconomy