Process design manual :    land application of municipal sludge. 

 - Washington, D.C. :    United States Environmental Protection Agency,    1983. 
 - v. :    ill. ;    28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sewerage sludge -- Bibliography<br/> Sewerage sludge as fertilizer -- Bibliography.
<br/><br/><label>Dewey Class. No.: </label>658.2