Ali, Z., S. Ahmed, M. Salahin, N. Yasmin, A. M. S. Alam, and M. R. Islam. “Evaluation of Yield Potential of Maize-Soybean Intercropping in Drought- Prone Areas of Bangladesh”. Fundamental and Applied Agriculture, vol. 2, no. 2, June 2017, pp. 271-6, http://f2ffoundation.org/faa/index.php/home/article/view/179.