Waksman, Selman Abraham. <br/><br/>
The soil and the microbe  : an introduction to the study of the microscopio population of the soil and its role in soil processes and plant growth 

 - New York :  Wiley,  1947 (c.1931) 
 - 260 p.  : ilus. 
<br/><br/><label>LCCN: </label>51066 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Nutrición.<br/>Suelos--Microorganismos.
<br/><br/><label>Dewey Class. No.: </label>631.46  / W34