Culpin, Claude. OBE.MA, DipAgric(Cantab).FIAgrE Farm Machinery. Claude,Culpin. - 10th edition - London The English Language Book Society and Granada c1938 - vi; 450 pages. (same color) illustrations. includes index 1- Tractors :Use in farming; 2-Tractors:Constructional features; 3 Tillage. ISBN: 0246116218 Subjects--Geographic Terms: Farm Machinery LC Class. No.: S675 / CUL