Alexander, Martin. <br/><br/>
Introduction to soil microbiology 

 - 2 ed. 
 - New York :  Wiley,  1977 
 - 467 p.  : ilus. gráfs 
<br/><br/> Sustituye Allen. Experiments in soil bacteriology. c.1 
<br/><br/><label>LCCN: </label>18532 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Microbiología.
<br/><br/><label>Dewey Class. No.: </label>631.46  / A54 1977