TY - BOOK AU - Shippen,J.M. AU - Turner,John Cyril TI - Basic farm machinery, T2 - The Commonwealth and international library. Rural and environmental studies division SN - 0080176526 U1 - 631.3 SHI 22 PY - 1973///] CY - Oxford, New York PB - Pergamon Press KW - Agricultural machinery KW - Agriculture ER -