Atul Kumar, D. K. Das, and Santosh Kumar Singh. “Variation in Key Soil Properties After Eleven Years of Poplar Plantation in Calciorthents of Bihar”. Range Management and Agroforestry 40, no. 2 (October 26, 2021): 269–275. Accessed September 1, 2025. https://publications.rmsi.in/index.php/rma/article/view/153.