00539nam a2200169Ia 4500008004100000082001500041100002100056245005200077260004200129300001000171600002100181600002100202650002400223942000700247952009800254999001700352140113s9999    xx            000 0 und d  a581.133 K8  a" Hewitt, E. J."  aRecent aspects of nitrogen metabolism in plants  b"New York : Academic Press Inc, 1968"  a280p.  a"Cutting, C. V."  a"Cutting, C. V."  aNitrogen metabolism  cBK  00104070aKYMbKYMd2014-01-13l0o581.133 K8pKBK1484r2014-01-13 00:00:00w2014-01-13yBK  c62543d62543