Trials with a mechanical tree-shaker for harvesting cones and beech nuts in Britain
Faulkner, Roy.
Oakley, John Stafford.
London Forestry Commission
1971
'Paper for Conference of the International Union of Forest Research Organisations, Gainesville, Florida, 14-20 March, 1971. Section 22. Forest operations and techniques. Session on "Techniques in silvicultural operations with main emphasis on mechanization"'
bibl p7
Harvesting machinery
Trees