00513nam a2200169Ia 4500008004100000020001500041082001800056100002000074245004100094260006100135300000800196650004100204650003400245653002700279653001300306700002400319170901s1983    xx            000 0 und d  a0813422582  a631.372bB89T  aBrown, Arlen D. 0aTractor And Small Engine Maintenance  aIllinoisbInterstate Printers and Publishers, Inc.c1983  a383  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural machinery  aTractors  aStrickland, R. Mack