TY  - BOOK
AU  - Conway,Steve
TI  - Logging practices: principles of timber harvesting systems 
SN  - 0879300388 :
U1  - 634.98 23
PY  - 1976/// [ printing 1978]
CY  - San Francisco
PB  - Miller Freeman Publications
KW  - Logging
KW  - North America
N1  - Includes index and bibliography
ER  -