1. Vegetation monitoring in the Harvey Monroe Hall Research Natural Area: 1993 baseline data
			 
			
			- Author(s):
- Knapp, Eric E.
2. Harvey Monroe Hall Research Natural Area trail monitoring study: 1993 vegetation and trail conditions
- Author(s):
- Knapp, Eric E.
3. Forest abundance data for the Abies concolor and Abies magnifica ecotone in the central Sierra Nevada range, California
- Author(s):
- Nelson, Kellen N.; O’Dean, Emily; Knapp, Eric E.; Parker, Albert J.; Bisbing, Sarah M.
 
       U.S. Department of Agriculture
	U.S. Department of Agriculture