DAS, P K, N SUBASH, A K SIKKA, V N SHARDA, and N K SHARMA. “Modelling Weekly Ranifall Using Gamma Probablity Distribution and Markov Chain for Crop Planing in Sum Humid (dry) Climate of Central Bihar”. The Indian Journal of Agricultural Sciences 76, no. 6 (January 7, 2011). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/3157.