00483nam a2200181Ia 4500008004100000020001500041082001700056100001500073245001700088250000600105260004300111300000800154650004100162650003400203653001700237700002300254700002400277170901s1972    xx            000 0 und d  a0852260571  a631.43bB33S  aBaver, L.D 0aSoil Physics  a5  aNew DelhibWiley Eastern Limitedc1972  a498  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil physics  aGardner, Walter. H  aGardner, Wilford. R