| ID | 190811 |
| Call Number | C/Z1-1966/4-2/132270 |
| Title Proper | Farm tractor production costs : Study in economies of Scale |
| Language | ENG |
| Author | Canada. Royal Commission on Farm Machinery |
| Publication | Ottawa, Queens Printer, 1969. |
| Description | 286p 24.5 cm |
| Price. Qualification | $ 3.00(GIPE Dep) |
| Classification Number | C |