TY  - BOOK
AU  - C.R. Silversides
AU  -  U. Sundberg, 
TI  - Operational efficiency in forestry. Vol 2, Practice 
SN  - 0-7923-0063-7
U1  - 634.9 
PY  - 1989///
CY  - London
PB  - Kluwer Academic Publishers
N1  - C.R. Silversides & U. Sundberg: Operational efficiency in forestry. Vol 2, Practice.  London.  Kluwer Academic Publishers, 1989. 0-7923-0063-7--(634.9SIL)
ER  -