"Agricultural machinery industry United States History Juvenile literature." . . "Farm tractors United States History." . . . . "Farm tractors." . . "Plows." . . "Industrialists." . . "Plows United States History." . . "Industrialists United States Biography Juvenile literature." . . "Agricultural machinery industry." . . "Deere & Company" . . "Deere & Company." . . . . "Biography" . . "History" . . "\"Engaging images accompany information about John Deere. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 7\"--" . . . . . "John Deere" . . . "Juvenile works" . . . . "United States." . .