Biblio
] , “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.
, “Study on Morphological Characteristics and Essential Oil Constituents Bulgarian Oil-bearing Rose”, HortScience, vol. 41, no. 4, 2006.