Unasylva - Vol. 11, No. 3













Table of Contents


1957

PREPARED by the Forestry Division and published every quarter in English, French and Spanish, by the Information Division at FAO's Headquarters in Rome, Unasylva attempts to cover a range of interest as wide as that of FAO's Forestry Division whose work it mirrors. Signed articles express the opinions of the authors and do not necessarily represent the views of the Organization. All material in Unasylva may be freely reprinted, but acknowledgement is requested, together with a copy of the publication containing the reprint.

Annual subscription: U.S. $2.50 or 12s. 6d. Single copy: 65 cents or 3s. 3d. Rates can be paid in local currencies when orders are placed through the authorized sales agents listed on the back cover. Orders from countries where sales agents have not yet been appointed, should be sent to: Distribution and Sales Section, Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, Rome, Italy.

Cover Photograph: Low altitude oblique aerial photograph of tropical forest in Thailand showing how the oblique viewpoint shows up the shape of individual tree crowns.

Unasylva An International Renew of Forestry and Forest Products

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.


Table of Contents


Forestry and community development

D. A. Francis
The use of aerial photographs in tropical forests

Paul Gibson
The establishment of a board operation

Stanley A. Clarke
Boards the utilization of tropical forests

A. R. Patterson
An accounting system for mechanical and motorized equipment

FAO/IUFRO Bibliography Committee
Forestry bibliography

Commodity report

The work of FAO

Poplar Congress in France
Development center on watershed management
European forestry commission

Equipment section

News of the world

Book notices

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