Krustev, S., Angelova, V., Zaprjanova, P., Nankova, M., Ivanov, K. Selenium status in soil and wheat grain of northeast region of Bulgaria. 2018 с. 49-54,.
Krustev, S., Angelova, V., Zaprjanova, P., Nankova, M., Ivanov, K. Selenium status in soil and wheat grain of northeast region of Bulgaria. 2018 с. 49-54,.
Krustev, S., Angelova, V., Zaprjanova, P., Nankova, M., Ivanov, K. (2018) Selenium status in soil and wheat grain of northeast region of Bulgaria, с. 49-54,.
Krustev, S., Angelova, V., Zaprjanova, P., Nankova, M., & Ivanov, K. (2018). Selenium status in soil and wheat grain of northeast region of Bulgaria. с. 49-54.
Krustev S, Angelova V, Zaprjanova P, Nankova M, Ivanov K. Selenium status in soil and wheat grain of northeast region of Bulgaria. 2018. p. с. 49-54.