Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Tree Improvement Opportunities In The North Central States Related To Economic Trends PDF full book. Access full book title Tree Improvement Opportunities In The North Central States Related To Economic Trends.
| Author | : David H. Dawson |
| Publisher | : |
| Total Pages | : 36 |
| Release | : 1970 |
| Genre | : Forest products |
| ISBN | : |
| Author | : David H. Dawson |
| Publisher | : |
| Total Pages | : 30 |
| Release | : 1970 |
| Genre | : Forest products |
| ISBN | : |
| Author | : George F. Dutrow |
| Publisher | : |
| Total Pages | : 12 |
| Release | : 1974 |
| Genre | : Trees |
| ISBN | : |
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
| Author | : North Central Forest Experiment Station (Saint Paul, Minn.). |
| Publisher | : |
| Total Pages | : 828 |
| Release | : 1968 |
| Genre | : Forests and forestry |
| ISBN | : |
| Author | : |
| Publisher | : |
| Total Pages | : 332 |
| Release | : 1981 |
| Genre | : Forests and forestry |
| ISBN | : |
| Author | : |
| Publisher | : |
| Total Pages | : 668 |
| Release | : 1968 |
| Genre | : Forests and forestry |
| ISBN | : |
| Author | : Allen L. Lundgren |
| Publisher | : |
| Total Pages | : 148 |
| Release | : 1971 |
| Genre | : Forestry investment |
| ISBN | : |
| Author | : L. F. Ohmann |
| Publisher | : |
| Total Pages | : 20 |
| Release | : 1971 |
| Genre | : Plant communities |
| ISBN | : |
| Author | : United States. Superintendent of Documents |
| Publisher | : |
| Total Pages | : 1252 |
| Release | : 1973 |
| Genre | : Government publications |
| ISBN | : |
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.
| Author | : Francis E. Putz |
| Publisher | : |
| Total Pages | : 356 |
| Release | : 1991 |
| Genre | : Forest management |
| ISBN | : |
