00492nam a2200133Ia 4500008004100000082001900041100003600060245009300096260003700189300000700226942000700233952010100240999001700341140113s9999 xx 000 0 und d a543:631.8 K3 aSociety of Analytical Chemistry aDetermination of trace elements with special reference to fertilizers and feeding stuffs a1963bW.Heffer & SonscCambridge a39 cBK 00104070aVTLbVTLd2014-01-13l0o543:631.8 K3pVBK966r2014-01-13 00:00:00w2014-01-13yBK c57644d57644