Unknown. (2023). 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. Washington, government printing.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Unknown. 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. Washington, government printing, 2023.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Unknown. 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. Washington, government printing, 2023.