RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Treesearch

Treesearch is an online system for accessing publications by research and development scientists in the USDA Forest Service. There are more than 50,000 publications in Treesearch making it the largest freely available collection of online forestry research in the world.

The link address is: http://www.treesearch.fs.fed.us/