TY - BOOK AU - Culpin, Claude. TI - Farm Machinery SN - 0246116218 AV - S675 CUL PY - 1938/// CY - London PB - The English Language Book Society and Granada KW - Farm Machinery N1 - includes index; 1- Tractors :Use in farming; 2-Tractors:Constructional features; 3 Tillage ER -