Biological characteristics of Pontic shad (Alosa immaculata Bennet 1835) from the Bulgarian sector of Danube River  	
                							Desislava Rozdina,							Galerida Raikova-Petrova,							Petya Mirtcheva,							Stanislava Velikova					
                International Journal of Aquaculture, 2015, Vol. 5, No. 1
                
                
            


