Vol. 6
September 1952
An International Review of Forestry and Forest Products
UNASYLVA is prepared by the Forestry Division, and published by FAO at the Organization's Headquarters in Rome. 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; conversions for all normal units can be made from the table above; special units are added, where necessary, in parentheses. UNASYLVA may be obtained from the sales agents listed on the back cover. Annual subscription, US $ 2.50; 12s 6d; single copy, 65 cents; 3s 3d.; rates are payable in local currencies when orders are placed through local sales agents. A full series of back numbers is still available.
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A. Metro
Reforestation
in arid zones with especial reference to Eucalypts
FAO staff
Forestry
in the Middle East
Prof. Dr. J. Weck, and Prof. F. Kollmann
Research
in the Federal Republic of Germany
General Directorate of Forests, Hunting and Fishing, Ministry of
Agriculture, Madrid.
Forestry
trends in Spain
Forestry mission in Mexico
Torrent and avalanche control
General
Fundamental science
Silviculture
Forest injuries and protection
Mensuration and surveying
Forest management
Industry and trade
Forest products and their utilization
Forest policy