00418nam a2200145Ia 4500008004100000082001600041100002100057245003700078260004200115300000800157650004100165650003400206653002200240653001000262170901s1950    xx            000 0 und d  a631.4bR98S  aRussell, E. John 0aSoil Conditions and Plant Growth  aLondonbLongmans, Green And Co.c1950  a635  aAgriculture and related technologies  aTechnology (Applied sciences)  aPlant development  aSoils