by James E. Lotan
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Fifth-year seed
Cone serotiny of lodgepole pine near Isl...
Early performance of Pinus contorta x ba...
Ecology and regeneration of lodgepole pi...
Estimating seed stored in serotinous con...
Hand preparation of seedbeds improves sp...
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...