The Online Books Page

Books by Richard L. Ernst:

Books in the extended shelves:

• Ernst, Richard L.: Prescribing silvicultural treatments in hardwood stands of the Alleghenies (U.S. Dept. of Agriculture, Forest Service, Northeastern Station, 1984), also by David A. Marquis, Susan L. Stout, and Pa.) Northeastern Forest Experiment Station (Radnor (page images at HathiTrust)
• Ernst, Richard L.: Prescribing silvicultural treatments in hardwood stands of the Alleghenies (revised) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1992), also by David A. Marquis, Susan L. Stout, and Pa.) Northeastern Forest Experiment Station (Radnor (page images at HathiTrust)
• Ernst, Richard L.: Tree grade distribution in Allegheny hardwoods (Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1979), also by David A. Marquis, Pa.) Northeastern Forest Experiment Station (Radnor, and United States Forest Service (page images at HathiTrust)
• Ernst, Richard L.: User's guide to SILVAH : stand analysis, prescription, and management simulator program for hardwood stands of the Alleghenies (U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1992), also by David A. Marquis and Pa.) Northeastern Forest Experiment Station (Radnor (page images at HathiTrust)

Find more by Richard L. Ernst at your library, or elsewhere.