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22. Diagnostics of phytoplasma disease on the ornamental and medicinal plant periwinkle Catharanthus roseus (L.) G. Don. in Bulgaria
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23. Research of the impact of the river Danube on the Srebarna biosphere reserve by the model ecosystem Abramis Brama – macroinvertebrates – sediments
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24. Ultraviolet and visible spectroscopy for the analysis of crude extract of Cotinus Coggygria (cotinus coggygria scop; anacardiaceae)
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25. Local varieties of pears (Pyrus communis l.) widely-distributed in Azerbaijan
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26. Weed control in sunflower fields by clearfield technology
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2. The effect of cultivar type and soil nutrient supplementationon the total polyphenol content in onion (allium cepa l.)
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3. Zesv&w breeding in the kriulyanskiy x cardinal combination
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