00323nam a2200097Ia 4500008004100000082001500041100005900056245007500115260002700190300000800217140113s9999    xx            000 0 und d  a631.4   L0  a"Britain, Agriculture & Fisheries & Food (Min. of�)"  aModern farming and the soil report of the agriculture advisory council  a1970bH.M.S.O.cLondon  a119