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List of Articles Zveta Hristeva Open Access Article Abstract Page Full-Text 1 - Phytochemicals in leaves and extracts of the variety “Plovdiv 7” of Bulgarian oriental tobacco (Nicotiana tabacum L.) Venelina Popova Tanya Ivanova Albena Stoyanova Vasil Georgiev Tsveta Hristeva Violeta Nikolova Margarita Docheva Nikolay Nikolov Stanka Damianova 20.1001.1.25883623.2018.2.1.4.2
