00285nam a2200097Ia 450000500170000000800410001705000160005810000180007424500600009226000350015220251229085604.0251229s9999    xx            000 0 und d  aHD 1491 .S7  aStuart, R .C. 4aThe collective farm in soviet agriculture.cR .C Stuart  aLondonb Lexington booksc1972