Evaluating the economic significance of the USDA Forest Service strategic plan (2000 revision) : methods and results for programmatic evaluations / prepared by Gregory S. Alward ... [et al.] (Inventory and monitoring institute report ; no. 6)
Evaluating the economic significance of the USDA Forest Service strategic plan (2000 revision) : methods and results for programmatic evaluations / prepared by Gregory S. Alward ... [et al.]
(Inventory and monitoring institute report ; no. 6)