Efficient land use of sludge and manure / 
edited by A. Dam Kofoed, J.H. Williams and P. L'hermite 
 - London :  Elsevier Applied Science,  1986 
 - 245 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>1851660062 
<br/><br/><label>LCCN: </label>86-4501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm manure, Liquid--Congresses<br/>Sewage sludge as fertilizer--Congresses