Sampling problems for the chemical analysis of sludge, soils and plants / 
edited by A. Gomez, R. Leschber and P. L'Hermite 
 - London :  Elsevier,  1986 
 - 94 p. :  ill. ;  23 cm. 
<br/><br/> Conference proceedings 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>1851660496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage sludge--Congresses<br/>Soils--Analysis--Congresses<br/>Soils--Sampling--Congresses