00351nam a2200157Ia 4500008004100000041001200041082001000053082001100063100001400074100001100088245003300099260001300132260002200145260000900167650001700176150901s9999    xx            000 0 und d  aEnglish  a631.4  bTAN/PR  aTan K.H    eAuthor  aPrinciples of soil chemistry  aNew York  bMarcel Dekker Inc  c1982  aSoil science