Phillipson, J. <br/><br/>
Methods of study in soil ecology   : proceedings of the Paris symposium organised by UNESCO and the International Biological Programme 

 - Geneva  : UNESCO,  1970 
 - 302p.  : ill.  ; 27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbial ecology
<br/><br/><label>LC Class. No.: </label>QH84.8.P54