A Survey and analysis of recreational and livestock impacts on the riparian zone of the Rio Grande in Big Bend National Park.

Bibliographic Details
Corporate Authors:	Texas A & M University. Department of Wildlife and Fisheries Sciences, Texas A & M University. Department of Recreation and Parks, Texas A & M University System, United States. National Park Service
Other Authors:	Schmidly, David J., 1943-, Ditton, Robert B., 1943-
Format:	Book
Language:	English
Published:	[College Station] : [publisher not identified], [1976?]
Subjects:	Ecology > Texas > Big Bend National Park. National parks and reserves > Texas > Big Bend National Park > Recreational use. Big Bend National Park (Tex.) Rivers > Texas > Big Bend National Park. Rivers > Recreational use. Recreation > Texas > Big Bend National Park > Environmental aspects. Livestock > Texas > Big Bend National Park > Environmental aspects. Riparian ecology > Texas > Big Bend National Park.

Description
Item Description:	Caption title.
Physical Description:	160 leaves : illustrations, maps ; 28 cm.
Bibliography:	Bibliography: leaves 137-138.