1. Development of an empirical competition model for individual trees within a stand;Adlard,1974
2. Evaluation of some competition indexes for the predictions of diameter increment in planted white spruce;Alemdag,1978
3. A revised tolerance table;Baker;J. For.,1949
4. A new competition model for individual trees;Bella;For. Sci.,1971
5. Point density in stems per acre;Brown;N.Z. For. Res. Notes,1965