期刊论文详细信息
| U.S. Department of Agriculture, National Agricultural Library contributed to BHL | 卷:no.481 |
| Age-class structure of old growth ponderosa pine/Douglas-fir stands and its relationship to fire history / | |
| Stephen F. Arno AND Michael G. Hartwell@@Joe H.Scott | |
| [1] Repository$U.S. Department of Agriculture, National Agricultural Library | |
| 关键词: Douglas fir; Ponderosa pine; Old growth forests; Montana; Forest fires; | |
| 学科分类:植物学 | |
| 美国|英语 | |
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