Waksman Selman A <br/><br/>
Soil microbiology 

 -  1952 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1oaG91, J2