Lenhardt, M. <br/><br/>
Seasonal changes in some blood chemistry parameters and in relative liver and gonad weights of pike - Esox lucius L. - from the River Danube 

 - 10 páginas 
<br/><br/> Institute for biological Research, 29 novembra 142, 11000 Belgraade, Yugoslavia 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Haematology<br/>Gonadosomatic Index