McColly, H. F.
Introduction to agricultural engineering / H.F. McColly and J.W. Martin. - New York : McGraw-Hill, c 1955. - 553 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes index.
313 313
Agricultural engineering.
631 / M134i
Introduction to agricultural engineering / H.F. McColly and J.W. Martin. - New York : McGraw-Hill, c 1955. - 553 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes index.
313 313
Agricultural engineering.
631 / M134i