Tractors (Usborne Big Machines)

by Caroline Young (Author), Chris Lyon (Illustrator), Teri Gower (Translator), Caroline Young (Author), Chris Lyon (Translator), Caroline Young (Author), Steve Page (Editor)

• Used

  Paperback
  1992

  $4.14

  How does a combine harvester work? Why are a tractor's wheels so wide? This text contains answers to these questions and many more on how tractors work.

• Used

  Hardcover
  1992

  $16.19