P. K. . SINGH, L. S. . RATHORE, K. K. . SINGH, A. K. . BAXLA, and R. K. . MALL, “Modeling the effect of planting date on Maize (Zea mays L.) crop in Sabour region of Bihar using DSSATv3.5 crop simulation model”, MAUSAM, vol. 61, no. 1, pp. 75–80, Jan. 2010.