1. Stanislaus-Tuolumne Experimental Forest ‘Methods of Cutting’ study plots 8-11: 88+ years of forest composition
- Author(s):
- Knapp, Eric E.; Carlson, Robert L.
2. Larch needle cast surveys in Wisconsin, Iowa, and Michigan, summer 1981
- Author(s):
- Robbins, Kathryn
U.S. Department of Agriculture