00389nam a2200157Ia 4500008004100000082001600041100001600057245000900073250000600082260003000088300000800118650004100126650003400167653001000201700002000211170901s1945    xx            000 0 und d  a631.4bH15S  aHall, A. D. 0aSoil  a5  aLondonbJohn Murrayc1945  a322  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoils  aRobinson, G. W.