Service records of crossties from various Oregon woods : report of 1958 inspection of ties in main l - detaljert visning

Service records of crossties from various Oregon woods : report of 1958 inspection of ties in main lines of Southern pacific company

R. D. Graham
Bok Engelsk 1959


Utgitt	Corvallis : Forest products research center , 1959
Omfang	[8] s.
Emner	trebeskyttelsesmidler