A platform for research: civil engineering, architecture and urbanism
A report on a resurvey 10 years after the initial survey made by the U. S. Forest Service. Statistical findings on forest-land area, timber volume, annual growth, and timber cut, based upon remeasured 1/5-acre plots and new 10-point cluster plots. Reports timber products output by forest industries, based upon a canvass in 1965, and changes and trends in the timber resource. Presents an outlook on the timber supply and management opportunities. Includes 93 tables of statistical data for the entire State.
A report on a resurvey 10 years after the initial survey made by the U. S. Forest Service. Statistical findings on forest-land area, timber volume, annual growth, and timber cut, based upon remeasured 1/5-acre plots and new 10-point cluster plots. Reports timber products output by forest industries, based upon a canvass in 1965, and changes and trends in the timber resource. Presents an outlook on the timber supply and management opportunities. Includes 93 tables of statistical data for the entire State.
The Timber Resources of Pennsylvania
R. H. Ferguson (author)
1968
150 pages
Report
No indication
English
Treated timber in Central Pennsylvania coal mines
Engineering Index Backfile | 1938
Pennsylvania hardwood timber bridges. Field performance after 10 years
Tema Archive | 2004
|Timber Resources Information System
NTIS | 1974
|Pennsylvania Hardwood Timber Bridges: Field Performance after Ten Years
British Library Conference Proceedings | 2004
|