Martin, Kalibbala <br/><br/>
Influence of water hyacinth on the presence of pathogens in wastewater ponds 

 - Dar es Salaam  University of Dar es Salaam  2001 
 - xix,184p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pathogenic microorganisms
<br/><br/><label>LC Class. No.: </label>THS EAF QR201.T34M37