TY - BOOK AU - Jacobs,O.Clinton AU - Harrell,William R. AU - Shinn,Glen C. TI - Agricultural power and machinery SN - 0070322104 (hardback) AV - S675 J33 PY - 1983/// CY - New York PB - Gregg Division, McGraw-Hill KW - Agricultural machinery KW - Power transmission N1 - Includes index ER -