Luczak, Jadwiga <br/><br/>
The effect of competition between two spider species on the predation intensity and spider reduction under conditionc of varying predator density / 
Jadwiga Luczak, E. Dabrowska-Prot. 
 -- [S.l.] :   [s.n.],   1971? 
 - pp. 193-200 
<br/><br/> Separata de : Arachnologorum Congressus Internationalis V. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arácnidos - Congresos y Asambleas<br/>Arañas
<br/><br/><label>Universal Decimal Class. No.: </label>595.4