Evans, Gareth. , <br/><br/>
Biowaste and biological waste treatment / 
Gareth Evans. 
 - xxi, 194 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>1902916085 9781902916088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage --Purification --Biological treatment.
<br/><br/><label>LC Class. No.: </label>TD755   / .E92 2001