Introduction to agricultural engineering /
McColly, H.F.
Introduction to agricultural engineering / H. F. McColly [and] J. W. Martin. - New York : McGraw-Hill, c1955. - x, 553 p. : ill.
92033205
Agricultural engineering.
Introduction to agricultural engineering / H. F. McColly [and] J. W. Martin. - New York : McGraw-Hill, c1955. - x, 553 p. : ill.
92033205
Agricultural engineering.