00421nam a2200133Ia 4500008004100000082002000041100002300061245003400084260003400118300000800152942000700160952010300167999001700270140113s9999    xx            000 0 und d  a631(02)   M6.31  a"Brady, N.C., Ed."  aAdvances In Agronomy -vol. 39  a1986bAcademic PresscOrlando  a320  cBK  00104070aVTLbVTLd2014-01-13l0o631(02)   M6.31pVBK4497r2014-01-13 00:00:00w2014-01-13yBK  c61081d61081