Разширено търсене
Ключова дума да съдържа ecological status
Каталог "Статии" | Списание
Ecological status of xerothermic oak ecosystems - SCI "Zapadna Stara planina I Predbalkan"
(2014)
N. Georgieva; M. Lyubenova
Каталог "Статии" | Списание
Biocenological investigations of the macrozoobenthos in the northern part of the Bulgarian Black Sea coast in depths up to 30 m
International conference Evaluation of the Black sea ecosystem, October 2012, Varna
(2013)
E. Petrova; S. Stoykov