Ayres, Rachel M.   Mara, D. Duncan <br/><br/>
Analysis of wastewater for use in agriculture: a laboratory manual of parasitological and bacteriological techniques 
Rachel M. Ayres and D. Duncan Mara 
 - Geneva  World Health Organization  1996 
 - iv, 31 p. 
<br/><br/><label>ISBN: </label>92-4-154484-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wastwater analysis
<br/><br/><label>Dewey Class. No.: </label>616.9041  / WOR