Dietary specifications reflect the feeding behaviour of the European otter (Lutra lutra) in “Strandzha” Natural Park (Bulgaria)
Natchev, Nikolay, Petkov, Zahari, Dashev, Georgi, Atanasova, Ivanka, Chipev, Nesho
Study on the current use of four important medicinal plants of Lamiaceae in Bulgaria
Nanova, Zheni, Dragoeva, Asya, Koleva, Vanya, Chipev, Nesho, Georgiev, Borislav, Yotova, Irina, Ivanov, Milen