Molecular detection of beneficial hyphal soil-born microorganisms in different soil types in areas infested with parasitic broomrapes - Orobanche cumana Wallr. and Phelipanche ramo... von Kirilova, Ina, Hristeva, Tsveta, Bozhinova, Radka, Denev, Iliya, Docheva, Margarita, Yonchev, Yonko

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Terpenoids in the Essential Oil and Concentrated Aromatic Products Obtained from Nicotiana glutinosa L. Leaves von Popova, Venelina, Ivanova, Tanya, Stoyanova, Albena, Nikolova, Violeta, Hristeva, Tsveta, Gochev, Velizar, Yonchev, Yonko, Nikolov, Nikolay, Zheljazkov, Valtcho D

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Survey the virus status in quince (Cydonia oblonga Mill) cultivars von Yonchev, Yonko, Hristov, Kosta

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Pepper vein mottling virus (PVMV) – a new virus for tobacco in Bulgaria von Yonchev, Yonko, Dyulgerski, Yovko, Pasev, Gancho, Radeva-Ivanova, Vesela

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