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Showing items 37 through 45 of 60.
Revista internacional de silvicultura e industrias forestales
The purpose of this soils bulletin is to summarize the soil erosion problem and to focus attention on remedial measurs available with particular reference to the lands under traditionnal forms of agriculture in the developing countries.
Revue internationale des forts et des industries forestires
The constitution was drafted and approved by a Constituent Assembly.
This bulletin gives an overview of the ninth session of the working party on Soil Classification and Survey of the European Commission on Agriculture that took place in Ghent, Belgium, in september 1973. It presents the papers, discussions and recommendations developed during the meeting.
This special issue of Unasylva has two main objectives.
An international journal of forestry and forest industries