College of Agricultural Sciences

E. A. Jeliazkova, Zheljazkov, V. D., Craker, L. E., Yankov, B., and Georgieva, T. D., “NPK fertilizer and yields of peppermint (Mentha X piperita L.)”, Acta Hort. , vol. 502, pp. 231-236, 1999.

V. D. Zheljazkov, Astatkie, T., Zhalnov, I., and Georgieva, T. D., “Method for attaining rosemary essential oil with differential composition from dried or fresh material”, Journal of Oleo Science, vol. 64, pp. 485-496, 2015.

V. D. Zheljazkov, Astatkie, T., Zhalnov, I., and Georgieva, T. D., “Method for attaining rosemary essential oil with differential composition from dried or fresh material”, Journal of Oleo Science, vol. 64, no. 5, pp. 485 - 496, 2015.