00265nam a2200097Ia 4500008004100000082001600041100002100057245004400078260003700122300000800159140113s9999    xx            000 0 und d  a631.45   J7  a"Thompson, L.M."  a"Soils and soil fertility, 2nd edition"  a1957bMcGraw Hill BookcNew York  a451