海量图书期刊资源，随时随地畅享阅读乐趣
A 40,000-Year Woodrat-Midden Record of Vegetational and Biogeographical Dynamics in North-Eastern Utah, USAStephen T. Jackson, Julio L. Betancourt, Mark E. Lyford, Stephen T. Gray and Kate Aasen Rylander · Journal of Biogeography · 2005