Ultimate Tractor Power
Subtitled: Articulated Tractors of the World -- Volume 1. 

See these immense machines at work on the great prairies of the world. Often powered by engines cranking out over 800 hp, these monstrous four-wheel drive tractors are a sight to see as they achieve incredible work rates. Tractors from U.S., African, Australian, and Russian manufacturers are presented with exciting photographs and detailed specifications for each model. Hdbd., 8 1/4 x 10 1/2, 192 pgs., 360 color and b&w ill. 

39.95