00466nam a2200169Ia 4500008004100000020001500041082001700056100002100073245003100094250000600125260004000131300000800171650004100179650003400220653002000254700002200274170901s1977    xx            000 0 und d  a0471825565  a631.37bS83M  aStone, Archie A. 0aMachines For Power Farming  a3  aNew YorkbJohn Wiley and Sonsc1977  a533  aAgriculture and related technologies  aTechnology (Applied sciences)  aPower machinery  aGulvin, Harold E.