00425nam a2200145Ia 4500008004100000082001600041100001900057245004600076250000600122260005100128300000800179650004100187650003400228653001700262170901s1952    xx            000 0 und d  a631.43bS60  aShaw, Byron T. 0aSoil Physical Conditions and Plant Growth  a2  aNew YorkbAcademic Press Inc. Publishersc1952  a491  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil physics