TY  - BOOK
AU  - Lussier, L.J.
TI  - Planning and control of logging operations
U1  - 634.98 21st ed.
PY  - 1961///
CY  - Canada
PB  - Universite Laval
KW  - Forestry products
KW  - Forests and forestry
KW  - Logging
KW  - Planning
N1  - pp 133-35
ER  -