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 | |