KASHYAPI , A., and H. P. DAS. “Requirement of Heat Unit and Agrometeorological Indices in Selected Wheat Growing Zones”. MAUSAM 50, no. 1 (January 1, 1999): 63–70. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/1805.