Long-term effects of sewage sludge and farm slurries applications / 
edited by J. H. Williams, G. Guidi and P. L'Hermite. 
 - London :  Elsevier Applied Science,  1985. 
 - 235 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0853343993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage sludge as fertilizer--Congresses.<br/>Farm manure liquid--Congresses<br/>Seage sludge as fertilizer--Environmental aspects--Congresses<br/>Fram manure, Liquid--Environmental aspects--Congresses