Treatment and use of sewage sludge and liquid agricultural wastes 
edited by P. L'Hermite. 
 - London:  Elsevier Applied Science,  1991. 
 - 560 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>1851666826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage sludge--Congresses.<br/>Agricultural wastes--Congresses.