A survey and analysis of recreational and livestock impacts on the riparian zone of the Rio Grande in Big Bend National Park / David J. Schmidly and Robert B. Ditton, project supervisors ; submitted by Department of Wildlife and Fisheries Sciences and Department of Recreation and Parks, Texas A&M University and Texas Agricultural Experiment Station.

Bibliographic Details
Corporate Authors:	Texas Agricultural Experiment Station. Department of Wildlife and Fisheries Sciences Texas A & M University. Department of Recreation and Parks United States. National Park Service. Office of Natural Resources United States. National Park Service. Southwest Region
Other Authors:	Ditton, Robert B., 1943- Schmidly, David J., 1943-
Language:	English
Published:	Santa Fe, N.M. : Office of Natural Resources, Southwest Region, National Park Service, [1976]
Subjects:	Riparian ecology > Texas > Big Bend National Park. Ecological surveys > Texas > Big Bend National Park. National parks and reserves > Texas > Big Bend National Park > Recreational use. Big Bend National Park (Tex.) Planning reports.
Genre:	Planning reports.
Local Note:	MSU: Errata sheet stapled in.
Physical Description:	160 leaves : illustrations ; 28 cm
Format:	Book

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