The Expander Gas and Ammonia Ratio Influence on the Calcium Cyanamide Yield Journal title: International Journal of Trend in Scientific Research and Development Authors: O. Kh. Panzhiev | A. Kh. Panzhiev | N. Umarov | O. Azimov Subject(s): Biological Sciences, Computer and Information Science, Engineering, Mathematics, Agricultural Engineering, Management, Engineering, Multidisciplinary