00609nam a2200169Ia 4500008004100000082002200041100001700063245004500080260003200125300001500157490006400172600001600236650006200252942000700314952010100321999001700422140224s9999 xx 000 0 und d a631.81.095.337 K2 aSwaine, D.J. aThe trace element content of fertilizers aFarnham RoyalbC.A.B.c1962 axiii,306p. aCommonwealth Bureau of Soil, Technical Communication; no.52 aD.J. Swaine aTrace elements-analysis,Fertilizers and manures-analysis. cBK 00104070aKSDbKSDd2014-02-24l0o631.81.095.337 K2p549r2014-02-24 00:00:00w2014-02-24yBK c96846d96846