Akter, Mst. Shirin, Sabina Yeasmin, and Ahmed Khairul Hasan. 2018. “Effect of Integrated Nitrogen Application on the Yield of Two Boro Rice Varieties: BRRI dhan29 and BRRI dhan74”. Archives of Agriculture and Environmental Science 3 (4):410-15. https://doi.org/10.26832/24566632.2018.0304014.