00438nam a2200133Ia 4500008004100000020001500041082002000056100002100076245003700097260003600134942000700170999001700177952011000194220204s9999    xx            000 0 und d  a0123743558  a631/635bADV.98  aSparks, Donald L 0aAdvances in agronomy, 2008. V.98  aAmsterdambAcademic Pressc2008  cBK  c42800d42800  00104070aMAINbMAINd2021-12-16g225.00l0o631/635 ADV.98p23064r2021-12-16 00:00:00w2022-02-14yBK