by Kenneth W Seidel
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A ponderosa pine-grand fir spacing study...
A Ponderosa pine-lodgepole pine spacing ...
A western larch-Engelmann spruce spacing...
Fifteen-year results from a grand fir-sh...
Growth and yield of western larch in res...
Regeneration in mixed conifer shelterwoo...
Forest Service
Levels-of-growing-stock cooperative stud...
Applying a crop-tree release in small-sa...
Twenty-year growth of ponderosa pine sap...
Effects of thinning pole-sized lodgepole...