00806cam a2200241 4500 121316406 TxAuBib 20070618120000.0 990629s1999||||||||||||||||||||||||eng|u 9780754803577 0754803570 UKM UKM OCL TxAuBib Carroll, John, 1943- The world encyclopedia of tractors & farm machinery [HC] / John Carroll. London : Lorenz, 1999. 256 p. : ill. (some col.) ; 30 cm. 20070618. cat7. Tractors Encyclopedias. Tractors History Encyclopedias. Agricultural machinery Encyclopedias. Agricultural machinery History Encyclopedias.