World Health Organization. Scientific Group   <br/><br/>
Health guidelines for the use of wastewater in agriculture and aquaculture  (Book) 

 - Geneva  WHO  1989 
 - 74 p.  20 cm. 
<br/><br/><label>ISBN: </label>9241207787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage irrigation--Developing countries--Health aspects Water pollution--prevention and control
<br/><br/><label>Universal Decimal Class. No.: </label>628.37:63:639.2 WOR  / 11140