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  1. By: Georgieva, Margarita - Georgiev, Georgi - Mirchev, Plamen - Zaemdzhikova, Gergana - Doychev, Danail - Bencheva, Sonya - Zafirov, Nikolay - Dimitrov, Stelian - Iliev, Martin - Trenkin, Vladislav
    Type: Article
    In: Silva Balcanica
    Volume: 22
    Issue: 2
    Date: 2021-11-19
    Page Range: 91--102
    Publication Info: Sofia, Bulgaria Forest Research Institute - Bulgarian Academy of Sciences (FRI-BAS) [2001]-
    Subjects: fungal pathogens  health condition  Insect pests  Protected areas
  2. By: Georgieva, Margarita - Georgiev, Georgi - Ivanov, Miroslav - Tyufekchiev, Konstantin - Belilov, Sevdalin - Dodev, Yonko - Glogov, Plamen - Georgieva, Mira L. - Popov, Grud - Madzhov, Svetozar
    Type: Article
    In: Silva Balcanica
    Volume: 23
    Issue: 1
    Date: 2022-8-17
    Page Range: 89--102
    Publication Info: Sofia, Bulgaria Forest Research Institute - Bulgarian Academy of Sciences (FRI-BAS) [2001]-
    Subjects: biotic agents  Bulgaria  Deterioration  health condition  urban forests
  3. By: Georgieva, Margarita - Georgiev, Georgi - Zhiyanski, Miglena
    Type: Article
    In: Silva Balcanica
    Volume: 26
    Issue: 2
    Date: 2025-6-11
    Page Range: 5--11
    Publication Info: Sofia, Bulgaria Forest Research Institute - Bulgarian Academy of Sciences (FRI-BAS) [2001]-
    Subjects: ‘Parangalitsa’ Reserve  biological factors  health condition  Protected forest area  Rila Mountain