Bhattarai, K. P., & Mandal, T. N. (2018). Comparative study on litter production and nutrient return to soil in Tarai and Hill Sal (Shorea robusta Gaertn.) forests of eastern Nepal. Banko Janakari, 28(1), 11–19. https://doi.org/10.3126/banko.v28i1.21450