Vassilina, T., Umbetov, A., Cihacek, L. J., & Vassilina, G. (2012). Some Aspects of Mineral and Organic Nutrition for Improved Yield and Oil Contents of Mustard (Brassica Juncea). Eurasian Chemico-Technological Journal, 14(3), 263–269. https://doi.org/10.18321/ectj123