00423nam a2200133Ia 4500008004100000082002200041100002400063245003500087260003000122300000800152942000700160952010500167999001700272140113s9999 xx 000 0 und d a631(02) P11.113 a"Sparks, D.L., Ed." aAdvances in Agronomy -vol. 113 a2011bElseviercAmsterdam a345 cBK 00104070aVTLbVTLd2014-01-13l0o631(02) P11.113pVBK5105r2014-01-13 00:00:00w2014-01-13yBK c61652d61652