Razzaque, M., Haque, M. M., & Hamid, A. (2010). Elevated CO<sub>2</sub> and Nitrogen Interaction in Photosynthesis and Productivity of Modern and Local Rice (<i>Oryza sativa</i> L.) Cultivars. The Agriculturists, 7(1), 105–112. https://doi.org/10.3329/agric.v7i1.5588