Simpson, Ken, 1921- <br/><br/>
Soil 
Ken Simpson 
 - London  Longman  1983 
 - vii, 238 p. : ill. ; 14 cm. 
 - Longman handbooks in agriculture .
<br/><br/>Includes index Bibliography: p 
<br/><br/><label>ISBN: </label>0582446414 
<br/><br/><label>LCCN: </label>82-169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science<br/>Soil management<br/>Soils--Great Britain