| Author: | Clausen, C. P. |
| Year: | 1931 |
| Journal: | Technical Bulletin. United States Department of Agriculture, Washington |
| Publisher: | |
| Volume: | 252 |
| Issue: | |
| Pagination: | 1–13 |
| Language: | English |
| URL: |
| Species | Status | Original Combination | Citation |
|---|
Designed, implemented and hosted by the Belgian Biodiversity Platform
version