ForestHealth, an expert advisory system for assessing foliar and crown health of selected northern hardwoods

Autor: Davis, D. D., Miller, B. J., Bloom, C. A., Nash, B. L., Saunders, M. C., Skelly, J. M.
Předmět:
Zdroj: Canadian Journal of Forest Research. Nov1992, Vol. 22 Issue 11, p1770. 0p.
Databáze: GreenFILE