TY  - BOOK
AU  - Conway,Steve
TI  - Logging practices: principles of timber harvesting systems 
SN  - 0879301430
U1  - 634.982 22
PY  - 1976///
CY  - New york
PB  - Miller Freeman Publications
KW  - Logging
KW  - North America
N1  - Includes index; Bibliography: p. [401]-411
ER  -