00287nam a22000977a 4500003000400000008004100004100001400045245008700059260003500146300000800181OSt230901b        |||||||| |||| 00| 0 eng d  aBouma, J.  aMicro Structure & Stability of two Sandy Loam Soils with different Soil Management  aOxford, New DelhibPudocc1969  a109