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Contents
Studies in identification of North American forest trees | 7 |
Object of the publication | 9 |
Description of the different lines of investigationContinued Page | 27 |
60 other sections not shown
Common terms and phrases
acres Agriculture amount annual application association average brush capital carried cent charge companies cooperation cost cover crop Department depreciation determine district Division effect entire established estimated experiment extent fall farm farmers feet fire Forest Service forestry furnish give given Government grade grazing ground growing growth important improvements inches increase interest investment kinds land less lines logging lumber material methods miles mill mountain National Forests natural necessary obtained officers operation owners period pine planting possible practical present profit protection railroad range region reproduction reserves season secure seed seedlings soil sowing species spring stand stations streams studies stumpage supply taken telephone tests timber tion trail trees United usually various wood yellow
Bibliographic information
| Title | Pamphlets on Forestry, Volume 12 Pamphlets on Forestry |
| Published | 1991 |
| Original from | the University of California |
| Digitized | 31 Oct 2007 |
| Export Citation | BiBTeX EndNote RefMan |