Shift up: throttle back to save [tractor] fuel.
1978
Cromwell R. | Meyer V.
书目信息
PM - Iowa State University of Science and Technology
语言
英语
注释
ill. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Monograph; Non Conventional
2012-11-15
AGRIS AP
