Witney, Brian, Choosing & using farm machines / Choosing and using farm machines Brian Witney - London : Longman Scientific & Technical, 1988 - xix, 412 pages : illustration ; 21 cm Includes table Includes bibliographical references and index ISBN: 0582456002 (paperback) 9780582456006 (paperback) Subjects--Topical Terms: Agriculture --Farm Machinery --Farm Engineering LC Class. No.: S675 W58