Ecologia Balkanica :  2009 :International scientific research journal of ecology. 

 -  University of Plovdiv Publishing House, 
 - v. :  ill. 
<br/><br/> Description based on : Vol. 1 (Nov. 2009). 
<br/><br/>
<br/><br/><label>ISSN: </label>1313-9940 
 = Ecologia Balkanica 
<br/><br/><label>Subjects--Index Terms: </label>Ecology, periodicals. 
<br/><br/><label>Universal Decimal Class. No.: </label>577.4(05)