FJELLBERG, Arne <br/><br/>
Identification keys to Norwegian Collembola / 
Arne Fjellberg. 
 -- [s.l.] :   Norsk Entomologisk Forening,   1980 
 - 151 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología<br/>Insectos<br/>Noruega
<br/><br/><label>Universal Decimal Class. No.: </label>595.7(481)