Soil survey manual 

 - Calcutta  ; Oxford & Ibh Publishing  , 1966 
 - vii,503p. 
<br/><br/><label>ISBN: </label> 35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Science
<br/><br/><label>Dewey Class. No.: </label>631.4  / SOI