Разширено търсене
Автор да съдържа P. Zhelev
Каталог "Статии" | Списание
Assessment of ecological conditions in two water basins in the region of Galabovo (South Bulgaria) on the basis of developmental stability of Carassius gibelio (Pisces: Cyprinidae)
(2015)
Z. Zhelev; P. Boyadzhiev; N. Mehterov
Каталог "Статии" | Списание
Ecological status of the Sazliyka River and its tributaries (Blatnitsa and Sokolitsa) as indicated by the color polymorphism and sexual composition of the populations Pelophylax ridibundus (Amphibia: Ranidae)
(2015)
Zh. Zhelev; A. Arnaudov; P. Boyadzhiev
Каталог "Статии"
Lipid composition of Carduus thoermeri Weinm. , Onopordum acanthium L. and Silybum marianum L. , growing in Bulgaria
(2014)
I. Zhelev; P. Merdzhanov; М. Angelova-Romova;
M. Zlatanov;
G. Antova;
I. Dimitrova-Dyulgerova;
A. Stoyanova
и др.
Каталог "Статии" | Списание
The ecological and floristic characteristics of populations of Sideritis scardica Griseb. in Slavyanka mountain
(2013)
I. Aneva; P. Zhelev; L. Evstatieva;
D. Dimitrov
и др.