Wilderness use estimation : a pilot test of sampling procedures on the Mission Mountains Primitive Area / | USDA Forest Service research paper INT ; 109
1971
Lucas, Robert C. | James, George Albert | Schreuder, Hans T.
AGROVOC关键词
书目信息
出版者
Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
其它主题
Mission mountains primitive area; Outdoor recreation
语言
英语
类型
Book
2014-10-15
AGRIS AP
