00611nam a2200193Ia 4500008004100000082001300041100001700054245003300071250001200104260003900116300001300155600004400168600003000212600003100242650002700273942000700300952009300307999001700400140224s9999    xx            000 0 und d  a631.3 L8  aKepner, R.A.  aPrinciples of farm machinery  a3rd ed.  aWestportbConnecticut, AVIcc 1978  axi,527p.  a R.A.Kepner, Roy Bainer and E.L.Barger.  aBainer, Roy, joint author  aBarger, E.L., joint author  aAgricultural machinery  cBK  00104070aKSDbKSDd2014-02-24l0o631.3 L8p1970r2014-02-24 00:00:00w2014-02-24yBK  c95374d95374