00427nam a2200157Ia 4500008004100000020001500041082001700056100002200073245003300095250000600128260003300134300000800167650004100175650003400216653001900250170901s2003    xx            000 0 und d  a0126564469  a631.41bS63E  aSparks, Donald L. 0aEnvironmental Soil Chemistry  a2  aLondonbAcademic Pressc2003  a352  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil chemistry