. Elements of ecology. Ecology. U. S. Forest Service Fig. Advanced degree of land destruction near Leadville, Colorado, where forest has been ruined by clear-cutting, and the complete removal of trees has resulted in gullying and serious soil U. S. Siiil Service Fig. Soil erosion and consequent farm abandonment in Oklahoma, shovi'ing disastrous economic and sociological effects of agricultural practices carried on without regard to the ecological limitations of the Please note that these images are extracted from scanned page images that may have been
. Elements of ecology. Ecology. U. S. Forest Service Fig. Advanced degree of land destruction near Leadville, Colorado, where forest has been ruined by clear-cutting, and the complete removal of trees has resulted in gullying and serious soil U. S. Siiil Service Fig. Soil erosion and consequent farm abandonment in Oklahoma, shovi'ing disastrous economic and sociological effects of agricultural practices carried on without regard to the ecological limitations of the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Clarke, George L. (George Leonard), 1905-. New York, Wiley
Size: 1992px × 1254px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublishernewyorkwiley, booksubjectecology
