TY  - BOOK
AU  - Silversides, C.
AU  - Sundberg, U
TI  - Operational Efficiency in Forestry
SN  - 0792300637
PY  - 1989///
CY  - Dordrelht
PB  - Klower Academin Publishers
KW  - Forestry Efficiency
KW  - Forests and Forestry-Labor Productivity
KW  - Forestry Engineering
ER  -