Keraita, Bernard. <br/><br/>
On-farm treatment options for wastewater, Greywater and fecal sludge with special reference to west africa 

 - Colombo:  International water management Institute,  2014. 
 - viii, 23 p. 
<br/><br/><label>ISBN: </label>978-92-9090-785-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Waste water
<br/><br/><label>Dewey Class. No.: </label>628.3  / ONF