Productivity of aspen forests in northeastern Minnesota, U.S.A., as related to stand composition and canopy structure.
| Autor: | Edgar, Christopher B., Burk, Thomas E. |
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| Zdroj: | Canadian Journal of Forest Research. Jun2001, Vol. 31 Issue 6, p1019. 11p. 5 Charts, 9 Graphs. |
| Databáze: | Academic Search Ultimate |
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