October - December 1951
An International Review of Forestry and Forest Products
FAO - The Food and Agriculture Organization of the United Nations
UNASYLVA is prepared by the Division of forestry and Forest Products and published by the Information Division of FAO at temporary headquarters in Washington, D.C. It la printed Baltimore, Maryland U.S.A. UNASYLVA is published in English, French, and Spanish. In conformity with the established custom of FAO, all units of measurement used in UNASYLVA are given in the author's figures. The metric equivalents are added, where necessary, in parentheses. UNASYLVA may be obtained from the sales agents listed on the inside back cover. Annual subscription US $2.50, single copy 65 cents; rates are payable in local currencies when orders are placed through local sales agents. A full series of back numbers is still available.
Cover photograph: The Rock Creek fire of 16 August, 1927. Douglas fir snaps and logs are burning briskly at night. Rock Creek is in the Columbia National Forest, Washington
This electronic document has been scanned using optical character recognition (OCR) software and careful manual recorrection. Even if the quality of digitalisation is high, the FAO declines all responsibility for any discrepancies that may exist between the present document and its original printed version.
Editorial - Integrated land development
J. O. Artman
Forest development
in the Tennessee Valley
FAO study tour in the U.S.A.
Forest fire control
J. P. Perry, Jr.,
Pine bark beetles
of Central Mexico
Sawn softwood
European Commission on Forestry and Forest Products
International Chestnut Commission
General
Forestry education
Fundamental science
Silviculture
Logging and engineering
Forest injuries and protection
Measuration and surveying
Forest management
Marketing and trade
Forest products and their utilization
Forest policy