Killham, Ken <br/><br/>
Soil ecology / 
Ken Killham ; with electron micrographs by Ralph Foster 
 - Cambridge :  Cambridge University Press,  1994 
 - 242 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>052143517X  RM167.15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil ecology<br/>Soil science<br/>Biogeochemical cycles