00456nam a2200157Ia 4500008004100000020001500041082001600056100002000072245006300092260003500155300000800190650004100198650003400239653001000273700001500283170901s1998    xx            000 0 und d  a1575040492  a631.4bS27P  aSelim, H. Magdi 0aPhysical Nonequilibrium in SoilsbModeling and Application  aChelseabAnn Arbor Pressc1998  a492  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoils  aMa, Liwang