A. Conservation in land-use planning : soil and water resources especially in mountain regions : wildlife resources and forestry.  B. Effects of pollution on natural ecosystems.  C. Some aspects of wildlife utilization and management.  D. Internation

A. Conservation in land-use planning : soil and water resources especially in mountain regions : wildlife resources and forestry. B. Effects of pollution on natural ecosystems. C. Some aspects of wildlife utilization and management. D. Internation

Publication
1970
Authors
Elliott, Hugh F. I.