Rahman, F, ATMS Hossain, and MR Islam. “Integrated Effects of Poultry Manure and Chemical Fertilizer on Yield, Nutrient Balance and Economics of Wetland Rice Culture”. Bangladesh Rice Journal 22, no. 2 (November 14, 2019): 71–77. Accessed January 27, 2022. https://www.banglajol.info/index.php/BRJ/article/view/44044.