Морфологична характеристика на костура Perca fluviatilis (Linné) от р. Дунав и ез. Шабла
J. Sivkov
Morphological Characteristics of the Common Perch, Perch fluviatilis L. from the Danube and the Sabla Lake
Abstract
There is an abstract in a foreign language at the end of the pdf. file.
