00423nam a2200133Ia 4500008004100000082002000041100002400061245003400085260003500119300000800154942000700162952010300169999001700272140113s9999    xx            000 0 und d  a631(02)   K6.18  a"Norman, A.G., Ed."  aAdvances in Agronomy -vol. 18  a1966bAcademic PresscNew York  a392  cBK  00104070aVTLbVTLd2014-01-13l0o631(02)   K6.18pVBK1058r2014-01-13 00:00:00w2014-01-13yBK  c57736d57736