TY  - BOOK
AU  - Lepentzov, Perfilov, P.A. , M.A.
AU  - Voronitsin, K.I.
TI  - Timber skidding by tractor in the USSR
U1  - 634.99367 21st ed.
PY  - 1959///
CY  - Moscow
PB  - Central Research Institute for Mechanization and Power Applications in the Forest Industry
KW  - Forestry
KW  - Tractors
ER  -