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Reproduction on cut-over swamplands in the Upper Peninsula of Michigan
Z. Zasada · Division of Forest Management, Lake States Forest Experiment Station, U.S. Dept. of Agriculture--Forest Service
15 sayfa · 1952
Forest management / Trees / Growth / Swamps
Time required to cut black spruce trees
Z. Zasada · Lake States Forest Experiment Station
Sayfa sayısı yok · 1948
Picea mariana / Cutting / Logging / Black spruce / Estimates
Aspen management problems of the Lake States
Z. Zasada · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
23 sayfa · 1950
Aspen
Potential productivity of forest lands in Pine, Carlton, Aitkin, and southern St. Louis counties, Minnesota
Z. Zasada · U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
53 sayfa · 1954
Forests and forestry
Review of Literature Relating to Quaking Aspen Sites; No. 32
Miron L. Heinselman, Z. Zasada, Lake States Forest Experiment Station · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
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