TY  - BOOK
AU  - Barraclough, J.W.
TI  - Timber extraction by light agricultural tractor
U1  - 634.99367 21st ed.
PY  - 1967///
CY  - London
PB  - Her Majestys Stationery Office
KW  - Engines
KW  - Ferguson tractors
KW  - Forest products
KW  - Lumber trade
KW  - Time study
KW  - Tractors-Equipment and supplies
ER  -