Webster, R. <br/><br/>
Statistical methods in soil and land resource survey 
R. Webster and M. A. Oliver 
 - Oxford  Oxford University Press  1990 
 - 316 p. : ill. ; 23 cm. 
 - Spatial information systems .
<br/><br/><label>ISBN: </label>0198233175 
<br/><br/><label>LCCN: </label>90-035409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys--Statistical methods<br/>Soil--Classification--Statistical methods