00525nam a2200181Ia 4500008004100000020001800041082001600059100001900075245005800094250000600152260003800158300000800196650004100204650003400245653002900279653001400308700002100322170901s2002    xx            000 0 und d  a9780766814103  a631.3bH58A  aHerren, Ray V. 0aAgricultural MechanicsbFundamentals and Applications  a4  aAustraliabThomson Learningc2002  a754  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering  aMechanics  aCooper, Elmer L.