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  1. By: Mirchev, Plamen - Georgieva, Margarita - Georgiev, Georgi - Zaemdzhikova, Gergana - Matova, Maria - Petrova, Viara
    Type: Article
    In: Silva Balcanica
    Volume: 22
    Issue: 2
    Date: 2021-6-15
    Page Range: 5--15
    Publication Info: Sofia, Bulgaria Forest Research Institute - Bulgarian Academy of Sciences (FRI-BAS) [2001]-
    Subjects: Bulgaria  emerged adults  phenological forms  Pupae  Thaumetopoea pityocampa