00512nam a2200133Ia 4500008004100000082001700041100002800058245010100086260006000187300000800247942000700255952009900262999001700361140113s9999 xx 000 0 und d a543(63) K0 a"Horwitz, William. Ed." a"Official methods of analysis of the association of official agricultural chemists, 9th edition" a1960bAssoc.Official Agreicultural ChemistrcWashington a832 cBK 00104070aVTLbVTLd2014-01-13l0o543(63) K0pVBK810r2014-01-13 00:00:00w2014-01-13yBK c57488d57488