Gangopadhyay, S. K., Nath, S., Banerjee, S. P., Banerjee, S. K., & Das, P. K. (1992). Characteristics of some Lower and Middle Hill Soils of South Sikkim Forests. Indian Forester, 118(9), 662–671. https://doi.org/10.36808/if/1992/v118i9/8473