College of Agricultural Sciences

N. Kovacheva, Rusanov, K., Zheljazkov, V. D., and Nedkov, N. K., “Study on Morphological Characteristics and Essential Oil Constituents Bulgarian Oil-bearing Rose”, HortScience, vol. 41, no. 4, 2006.

V. D. Zheljazkov, Jeliazkova, E. A., Kovacheva, N., and Dzhurmanski, A., “Metal uptake by medicinal plant species grown in soils contaminated by a smelter”, Environmental and Experimental Botany, vol. 64, no. 3, pp. 207 - 216, 2008.