Introduction to agricultural engineering /
McCcolly, Howard Franklin, 1902-
Introduction to agricultural engineering / Howard Franklin and Ja mes William Martin. - Ne York : McGraw-Hill, 1955. - 53 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes bibliographical references and index
agricultural engineering.--------
631.3 MACC
Introduction to agricultural engineering / Howard Franklin and Ja mes William Martin. - Ne York : McGraw-Hill, 1955. - 53 p. : ill. ; 24 cm. - McGraw-Hill publications in agricultural engineering. .
Includes bibliographical references and index
agricultural engineering.--------
631.3 MACC