Microbial ecology :  seventh symposium of the Society of General Microbiology, held at the Royal Institution, London, April, 1957. 

 - Cambridge [England] :  Published for the Society for General Microbiology, University Press,  1957. 
 - Society for General Microbiology. Symposium ;  7 .
 - Society for General Microbiology. Symposium ;  Society for General Microbiology. Symposium ;  7 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microorganisms -- Congresses.--Microorganisms -- Congresses.