Ali, M. A., J. Ladha, J. Rickman, J. Lales, and M. M. Alam. “Evaluation of Drill Seeding Patterns and Nitrogen Management Strategies for Wet and Dry Land Rice”. Bangladesh Journal of Agricultural Research, vol. 37, no. 4, Mar. 2013, pp. 559-71, doi:10.3329/bjar.v37i4.14374.