00265nam a2200097Ia 4500008004100000082001600041100004500057245002600102260003100128300000800159140113s9999    xx            000 0 und d  a631.48   K5  a"Hallsworth, E.G. & Crawford, D.V., Ed."  aExperimental pedology  a1965bButterworthscLondon  a413