Herren, Ray V. Agricultural mechanics : fundamentals & applications / Ray V. Herren. - 5th ed. - Clifton Park, N.Y. : Thomas Delmar Learning, 2006. - xiii, 800 p. :ill. hbk Includes index. ISBN: 1401859569 Subjects--Topical Terms: Agricultural mechanics. LC Class. No.: S675.3 / .C66 2006