NICOLAI, Volker <br/><br/>
Bark beetles and their natural enemies at lowland stands of beech forests and of spruce forests in Central Europe / 
Volker Nicolai. 
 -- Berlin :   Duncker & Humblot,   1996 
 - P. 135-156 
<br/><br/> Separata de : Zoologische Beiträge. Vol. 37, n. 2 (1996) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artrópodos
<br/><br/><label>Universal Decimal Class. No.: </label>595.2