Vol. 26
Summer 1974
An international journal of forestry and forest industries
FAO - Food and Agriculture Organization of the United Nations Rome
T. M. Pasca, editor
Individual articles and photographs not copyrighted may be reprinted provided the credit line reads "Reprinted from Unasylva, the FAO Journal of Forestry and Forest Industries" and two voucher copies are sent to the editor. Signed articles which are reprinted must bear the author's name. Letters to the editor are welcome but must be signed (though the name may be withheld on request). Signed articles express the views of the authors and do not necessarily represent those of FAO or of the editor. The designations employed and the presentation of the material in Unasylva do not imply the expression of any opinion whatsoever on the part of the authors or FAO concerning the legal or constitutional status of any country, territory or sea area, or concerning the delimitation of frontiers.
Unasylva is published quarterly and is available through subscription. Subscription prices: one year US$8.00, £3.20 FF40.00, two years US$14.00, £5.60, FF70.00; three years US$20.00, £8.00 FF100.00. Orders are payable in any of these currencies to the Distribution and Sales Section, FAO, Via delle Terme di Caracalla, 00100 Rome, Italy. Orders in other local currencies may be placed with any of the FAO Sales Agents listed on the inside back cover.
Also in this issue... mountain logging water quality forestry education
A leading FAO publication on pulp and paper development
Guide for planning pulp and paper enterprises
FAO Forestry and Forest Products Study No. 18, 379 p., 26 ill., clothbound. US$12.50 or £8.00 (FF62.50) English, French and Spanish editions.
Primarily intended for the assistance of public and private sectors in developing countries planning pulp and paper projects and bringing mills into production. A study which provides readers with a basic understanding of
PLANNING FUNCTIONS and TECHNICAL INFORMATION ON RAW MATERIAL, PULP AND PAPER MANUFACTURE
Available from:
DISTRIBUTION AND SALES SECTION, FAO.
Via delle Terme di Caracalla, 00100 Rome, Italy or through any of the FAO SALES AGENTS AND BOOKSELLERS listed on the inside back cover.
Payments for orders sent to sales agents and booksellers can be made in national currency.
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.
H. R. Josephson and Dwight Hair
The
situation and trends for timber in the United States
Samuel H. Kunkle
Water
- its quality often depends the forester
John Sessions
Logging
techniques in the mountains of Jamaica
Colin Fraser
Avalanches
- lessons in defence and control
A. D. Miller
Pinus
radiata in Ecuador its ecology and growth
Götz Schürholz
Immobilizing
a wild animal changes the behaviour within the group
Unasylva - Again available to old and new readers
Wood-based panels world consultation to be held in India
Totally closed white-water system in a fibreboard mill
Collecting firewood in Niger
United States: Youth for conservation
ATIBT in Abidjan: Industries and trade group looks to its resources
A British society changes its name
North American quarantine requirements
Libya: Lessons in sand dune fixation and afforestation
General forest legislation
Trade in and consumption of forest products
New industrial settlements. Functioning of industries
General wildlife legislation
Hunting regulations and game reserves
Meetings in Mexico and the Philippines emphasize the need for social awareness
Forestry scholarships offered by Honduras
Forestry faculty created at Malaysian university
Cameroon's ENSA puts stress on engineering, utilization
Industry experience added to Nigerian studies
Canadian forestry deans call for more financing
On the return of Unasylva
The information explosion and AGRIS forestry
