Parkinson, D; Gray, T R G; Williams, S T <br/><br/>
Methods of studying the ecology of soil micro-organisms 

 - 
 - Blackwell Scientific Publications, OXford  1971 
 - 116 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbiology, microorganisms
<br/><br/><label>Dewey Class. No.: </label>579  PAR-M