Ali, N., M. Sarkar, and S. Paul. “Effect of Number of Seedlings Hill-1 and Rate and Time of Nitrogen Application on the Yield of Late Transplant Aman Rice (cv. Br23)”. International Journal of Applied Sciences and Biotechnology, vol. 3, no. 4, Dec. 2015, pp. 692-8, doi:10.3126/ijasbt.v3i4.13978.