00334nam a2200121Ia 4500008004100000020001800041082002100059100002100080245003800101260003600139650002400175650001300199220204s9999    xx            000 0 und d  a9780123810236  a631/635bADV.105  aSparks, Donald L 0aAdvances in agronomy. V.105, 2010  aAmsterdambAcademic Pressc2010  aBiochar application  aBiofuels