00275nam a2200097Ia 4500008004100000082001500041100002300056245004700079260004300126300000800169140113s9999    xx            000 0 und d  a631.4   J0  a"Russell, John.E."  aSoil Conditions & Plant growth 8th edition  a1950bLongmans green and co.cNew York  a635