Masani NJ. Simple Calculations in the Design of Forest Bridges of Stock Spans of 15, 20, 30 and 40 Feet - Part V ( a ) (Graphical Method). Indian Forester [Internet]. 1951 Jan. 1 [cited 2025 Aug. 21];77(1):28-54. Available from: https://indianforester.co.in/index.php/indianforester/article/view/23276