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don c bragg
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Modeling large woody debris recruitment for small streams of the central Rocky Mountains
Don C. Bragg · U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station
36 sayfa · 2000
Coarse woody debris / Dead trees / Environmental aspects of Dead trees / Environmental aspects of Forest litter / Forest litter
Annotated bibliography on "birdseye" figured grain
Don C. Bragg · U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station
15 sayfa · 1999
Abnormalities / Bibliography / Defects / Forests and forestry / Plants
Field identification of birdseye in sugar maple (Acer saccharum Marsh.)
Don C. Bragg · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
16 sayfa · 1994
Abnormalities / Sugar maple