Microbial ecology, seventh symposium... 

 - London :  Cambridge,  1957 
 - 388 p.  : ilus. 
<br/><br/><label>LCCN: </label>56816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microorganismos--Ecología.
<br/><br/><label>Dewey Class. No.: </label>576.063  / S62 1957