Das, Shaon Kumar, R. K Avasthe, K. Sharma, M. Singh, and P. Sharma. “Soil Fertility Assessment in Different Villages of East Sikkim District”. Indian Journal of Hill Farming 30, no. 1 (August 18, 2017). Accessed October 22, 2025. https://epubs.icar.org.in/index.php/IJHF/article/view/73249.