WHO guidelines for the safe use of wastewater, excreta and greywater :  excreta and greywater use in agriculture. 

 - Geneva :  WHO,   2006. 
 - xx, 182 p.  ill.  25 cm. 
<br/><br/><label>ISBN: </label>9241546859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Agriculture<br/>Aquaculture
<br/><br/><label>National Library of Medicine Call No.: </label>WA 675 G 2006