TY  - BOOK
AU  - Wiksten,N.A.
TI  - Tree harvesting techniques
U1  - 634.982 
PY  - 1984///
CY  - Dordrecht
PB  - M. Nijhoff/Dr W. Junk
KW  - Logging
N1  - A condensed edition of the original Swedish version of  1972
ER  -