United Ststes Dept. Of Interior <br/><br/>
United Ststes Dept. Of Interior : Earth Manual  (Guide Of Use Of Soil ) 

 - New Delhi  Oxford & Ibh Pub. Co.  1974 
 - xxviii, 783p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D12:2
<br/><br/><label>Dewey Class. No.: </label>D12:2  / J0.K4