Gray, T.R.G.  <br/><br/>
Soil micro-organisms  (Book) 

 - Edinburgh  Oliver & Boyd  1971 
 - 240 p.  22 cm. 
<br/><br/><label>ISBN: </label>0050023225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil microbiology
<br/><br/><label>Universal Decimal Class. No.: </label>631.461 GRA  / 4121