Principles of farm mechanics
Sharp, M.A., Sharp, W.M.
Principles of farm mechanics by M.A. Sharp and W.M. Sharp - New York 1930 - 269 p.
Farm Mechanics
631.3 / S 531 P
Principles of farm mechanics by M.A. Sharp and W.M. Sharp - New York 1930 - 269 p.
Farm Mechanics
631.3 / S 531 P