Research natural areas in Colorado, Wyoming, Nebraska, North Dakota, South Dakota, and parts of Wyoming
By: Michael G. Ryan ... [et al.].
Contributors: Ryan, Michael G.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: USDA Forest Service general technical report RM -- 251.; General technical report RM -- 251.
Publisher: U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1994
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 57
Subjects: Research natural areas -- West (U.S.); Forest reserves -- West (U.S.)
Notes: "September 1994."

Includes bibliographical references.