00724cam a2200253 4500 360733642 TxAuBib 20100615120000.0 100615s2003||||||||||||||||||||||||eng|u 9781580866163 1580866166 TxAuBib Young, Caroline. Tractors / Caroline Young. London : Usborne Publishing, 2003. 32 p. : ill. ; 28 cm. Usborne big machines 20100615. Tractors. Farm equipment. Chris Lyon, illustrator. Teri Gower, illustrator. Usborne big machines.