Skip to Main Content
U.S. Forest Service
Caring for the land and serving people

United States Department of Agriculture


Show More
Show Fewer
Jump to Top of Page
https://www.fs.usda.gov/treesearch/content/pdf?name=Occurrence,%20structure,%20and%20nitrogen-fixation%20of%20root%20nodules%20of%20actinorhizal%20Arizona%20alder