00309nam a2200109Ia 4500008004100000020001800041082002100059245003300080260003600113650002900149700002100178220204s9999    xx            000 0 und d  a9780123743619  a631/635bADV.100 0aAdvances in Agronomy. V 100.  aSan DiegobAcademic Pressc2008  aSoil nanoscale particles  aSparks, Donald L