Academy of Sciences of the U.S.S.R. <br/><br/>
Soil - geographical zoning of the U.S.S.R. 

 - Jerusalem  Academy of Sciences of the U.S.S.R.  1963 
 - 480p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>U.S.S.R.- soil zoning
<br/><br/><label>Dewey Class. No.: </label>551.4  / U4S