Malla, Mrigendra B. “Changes in Soil Characteristics under Shorea Robusta (Sal) Stands Between 1972 and 2001”. Banko Janakari 13, no. 2 (April 25, 2017): 14–20. Accessed July 18, 2024. https://nepjol.info/index.php/BANKO/article/view/17217.