The International Society of Forest Resource Economics (ISFRE) is an organization that brings together representatives of industry, consulting, academia, and federal and state agencies to discuss current issues in the economics of forestry, timber markets, timberland investments, and forest products trade. The site contains previous conference proceedings.
AgEcon Search is a free, open access repository of full-text scholarly literature in agricultural and applied economics, including working papers, conference papers, and journal articles.
R is a free software environment for statistical computing and graphics. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS.