WALLWORK, John A. <br/><br/>
The distribution and diversity of soil fauna / 
John A. Wallwork. 
 -- London [etc.] :   Academic Press,   1976 
 - XII, 355 p. 
<br/><br/>ISBN 0-12-733350-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biología del suelo<br/>Ecología animal<br/>Suelos
<br/><br/><label>Universal Decimal Class. No.: </label>631.46 ; 591.5