The trail guide system as a backcountry management tool [White Mountan National Forest, New Hampshire].
1978
Echelberger H.E. | Leonard R.E. | Hamblin M.L.
书目信息
Forest Service Research Note NE (USA). no. 266.
语言
英语
注释
ill., map; 16 ref. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Journal Article; Non Conventional
2012-11-15
AGRIS AP
