00387nam a2200145Ia 4500008004100000082001600041100001900057245002100076250000600097260004500103300000800148650004100156650003400197653001000231170901s1950    xx            000 0 und d  a631.4bR98L  aRussell, E. J. 0aLessons on Soils  a1  aCambridgebAt the University Pressc1950  a133  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoils