90 YEARS AND 535 MILES; Vegetation Changes Along the Mexican Border
Albuquerque, NM: University of New Mexico Press, 1987. Hardcover. 6 x 9, 448 pgs, illus/photos, index & bib. The author compared photos of boundary markers made in the 1890s with photos of the 1980s to determine the effects of grazing, fire control, and civilization on the habitat and range of..... More