BEAR FIRMAN E. <br/><br/>
SOILS RELATION TO CROP GROWTH 

 - NEW YORK  LONDON  1965 
 - 297 
<br/><br/><label>LC Class. No.: </label>631.4/SOI  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4/SOI  / 1