Campbell, R. <br/><br/>
Microbial ecology / 
R. Campbell 
 - 2nd ed. 
 - Oxford :  Blackwell Scientific Publications,  1983 
 - 191 p. :  ill. ;  24 cm. 
 - Basic microbiology ;  v.5 .
<br/><br/><label>ISBN: </label>0632009888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbial ecology<br/>Biotic communities