00396nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400220010410000160012624500520014226000470019430000090024120250326125351.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX8(J):75 L3qFMSL  aBarnard C S 0aFarm planning and controlcBarnard C S; Nix J S  aLondonbLondon, Cambridge Universityc1973  a549p