00423nam a2200133Ia 4500008004100000082002100041100002300062245003300085260003500118300000800153942000700161952010400168999001700272140113s9999    xx            000 0 und d  a631 (02)   L8.30  a"Brady, N.C., ed."  aAdvances in Agronomy -vol.30  a1978bAcademic PresscNew York  a293  cBK  00104070aVTLbVTLd2014-01-13l0o631 (02)   L8.30pVBK3705r2014-01-13 00:00:00w2014-01-13yBK  c60289d60289