Alexander, Martin <br/><br/>
Intoduction to soil microbiology 

 - New York  John &Wiley  1961 
 - 472p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil micro-organisms
<br/><br/><label>LC Class. No.: </label>QR111.A49