TY  - BOOK
AU  - U. Sundberg
AU  -  C.R. Silversides, 
TI  - Operational efficiency in forestry. Vol 1, Analysis 
SN  - 90-247-3683-8
U1  - 634.9 
PY  - 1988///
CY  - London
PB  - Kluwer Academy Publishers
N1  - U. Sundberg & C.R. Silversides: Operational efficiency in forestry. Vol 1, Analysis.  London.  Kluwer Academy Publishers, 1988. 90-247-3683-8--(634.9SUN)
ER  -