00421nam a2200145Ia 4500008004100000082001700041100002100058245003100079260004000110300000800150650004100158650003400199653002000233700002200253170901s1957    xx            000 0 und d  a631.37bS83M  aStone, Archie A. 0aMachines For Power Farming  aNew YorkbJohn Wiley and Sonsc1957  a616  aAgriculture and related technologies  aTechnology (Applied sciences)  aPower machinery  aGulvin, Harold E.