00557nam a2200133Ia 4500008004100000082002300041100004300064245014600107260003300253300000800286942000700294952010500301999001700406140113s9999    xx            000 0 und d  a581.13(082.2)   K8  a"Hewitt, E.J. and Cutting, C.U., Eds."  a"Recent aspects of Nitrogen Metabolism in plants : Proceedings of a symposium held at Long Ashton Res. Station, Univ. of Bristol, April 1967"  a1968bAcademic PresscLondon  a280  cBK  00104070aVTLbVTLd2014-01-13l0o581.13(082.2)   K8pVBK541r2014-01-13 00:00:00w2014-01-13yBK  c57219d57219