00439nam a2200133Ia 4500008004100000082002300041100004400064245001800108260004100126300000800167942000700175952010600182999001700288140113s9999    xx            000 0 und d  a631.416.1(02)   K5  a"Bartholomev, W.V. & Clark, Francis.E."  aSoil Nitrogen  a1965bAmerican Soc. AgronomycU.S.A.  a615  cBK  00104070aVTLbVTLd2014-01-13l0o631.416.1(02)   K5pVBK1651r2014-01-13 00:00:00w2014-01-13yBK  c58330d58330