Report on the relation of railroads to forest supplies and forestry: Together with appendices on the structure of some timber ties, their behavior and the cause of their decay in the Road-bed; on wood preservation; on metal ties; and on the use of spark arresters
Збережено в:
| Автор: | |
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| Формат: | Книга |
| Мова: | English |
| Опубліковано: |
Washington, government printing
2023
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| Онлайн доступ: | https://frirepo.bestbookbuddies.com/handle/123456789/2578 |
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Railroad Tie Decay Comprising The Decay of Ties in Storage: Defects in Cross Tis, Caused by Fungi