Smith, Harris Pearson, 1891- Farm machinery and equipment. - 3d ed. - New York, London, McGraw-Hill, 1948. - xiii, 520 p. illus. 24 cm. - McGraw-Hill publications in agriculture engineering . LCCN: agr48000362 Subjects--Topical Terms: Agricultural machinery. LC Class. No.: S675 / .S55 1948 Dewey Class. No.: 631.3