McColly, H. F.
Introduction to agricultural engineering / H. F. McColly & J. W. Martin - Intl. student ed. - New York : McGraw-Hill , 1955 - x, 553p. : ill. ; 20 cm.
Includes bibliographical references and index.
Agriculture
Agricultural mechanization
Rural electrification
Agricultural engineering
630 / MCC
Introduction to agricultural engineering / H. F. McColly & J. W. Martin - Intl. student ed. - New York : McGraw-Hill , 1955 - x, 553p. : ill. ; 20 cm.
Includes bibliographical references and index.
Agriculture
Agricultural mechanization
Rural electrification
Agricultural engineering
630 / MCC