其他書名 | 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 |
出版 | Department of Agriculture, Forestry Division, 1887 |
URL | http://books.google.com.hk/books?id=T2u60AEACAAJ&hl=&source=gbs_api |