Eden,T <br/><br/>
Imperial Bureau of soil science 

 - Technical Communication No 28 
 - England  Imperial bureau of soil science  1933 
 - 30p ; 28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>11  / X15