Sheffer, H. R., 1926-

Tractors / by H.R. Sheffer ; edited by Howard Schroeder. - Mankato, MN : Crestwood House, c1983. - 48 p. : ill. (some col.) ; 23 cm. - Movin' on . - Sheffer, H. R., 1926- Movin' on! .

Introduces the wheeled and crawler tractors, explains how they work, and details their contribution to industry and agriculture.

ISBN: 0896861961 (lib. bdg.) : 0896862062 (pbk.) :

LCCN: 82012966 /AC

Subjects--Topical Terms:
Tractors--Juvenile literature.
Tractors.

LC Class. No.: TL233 / .S51127 1983

Dewey Class. No.: 629.2/25