Research natural areas on national forest system lands in Idaho, Montana, Nevada, Utah, and western Wyoming [microform] : a guidebook for scientists, managers, and educators / Angela G. Evenden ... [et al.] (General technical report RMRS ; GTR-69)
Research natural areas on national forest system lands in Idaho, Montana, Nevada, Utah, and western Wyoming [microform] : a guidebook for scientists, managers, and educators / Angela G. Evenden ... [et al.]