Bibliografía (8 obras)
Forest communities in the third millennium
2001
Field performance in southeast Alaska of Sitka spruce seedlings produced at two nurseries
1990
Paper birch seed production in the Tanana Valley, Alaska
1972
Guidelines for obtaining natural regeneration of white spruce in Alaska
Frost damage to white spruce cones in interior Alaska
1971
Albino seedlings of white spruce
1970
White spruce cone and seed production in interior Alaska, 1957-68
Regeneration of white spruce, with reference to interior Alaska
1969
