00557nam a2200193Ia 4500008004100000020001500041082001600056100002300072245004100095250000600136260005500142300000800197650004100205650003400246653002700280700001900307700001600326700002100342170901s1998    xx            000 0 und d  a8181890817  a631.3bJ50M  aJohnson, Donald M. 0aMechanical Technology in Agriculture  a1  aLucknowbInternational Book Distributing Co.c1998  a628  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural machinery  aBuriak, Philip  aHarper, Joe  aLawver, David E.