Try a One-person Hitch for Tractors and Wagons
Newenhouse, A., Miquelon, M., and Chapman, L. University of Wisconsin, Healthy Farmers, Healthy Profits Project, Work Efficiency Tip Sheet. 2 p. 2007.
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Author(s): Astrid Newenhouse, Marcia Miquelon, Walter Chapman
Section: Nursery Structures and Equipment