Fishing Bridge and the Yellowstone ecosystem : a report to the director. 的封面图片
Fishing Bridge and the Yellowstone ecosystem : a report to the director.
TITLE_DISPLAY:
Fishing Bridge and the Yellowstone ecosystem : a report to the director.
出版信息:
[Denver, Colo. : U.S. Dept. of the Interior, National Park Service, 1984]
格式:
图书
物理描述:
151 p. : ill. ; 28 cm.
主题词汇:
Ecology -- Yellowstone National Park Region.

Biotic communities -- Yellowstone National Park Region.

Wildlife conservation -- Yellowstone National Park Region.

Grizzly bear.
地理术语:
Yellowstone National Park.
附加团体著者:
United States. National Park Service.