Climbing trees to collect seed must be safe and still allow the seed collector to work efficiently in all parts of the crown. This pamphlet is not a manual in tree climbing techniques. It is a reference and reminder for those who have attended a tree climbing course.
出版物详细信息
- 已出版: 1989
- 出版者: Danida Forest Seed Centre
- Dewey Decimal: 634.956
- ECHO 图书馆: 634.956 JEN