Keys to the vascular plants of the Black Gap Wildlife Management Area, Brewster County, Texas
By: [by] Wm. F. Mahler.
Edition: 3d ed.
Published: 1971
Place of publication: [Dallas]
Language: eng
Number of pages: 109
Subjects: Botany -- Texas -- Black Gap Wildlife Management Area.; Plants -- Identification.
Notes: Bibliography: p. 90.
"Prepared for the Museum and field investigations course, sponsored by Department of Biology, S.M.U. and Dallas Museum of Natural History."