Mitchell, Ralph, 1934- <br/><br/>
Introduction to environmental microbiology 
Ralph Mitchell 
 - Englewood Cliffs, N.J.  Prentice-Hall  1974 
 - xi, 355 p. : ill. ; 25 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>013482489X 
<br/><br/><label>LCCN: </label>73-19851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbiology<br/>Microbial ecology<br/>Biotechnology