The Biodiversity of Microorganisms and Invertebrates :   its role in sustainable agriculture / 
edited by D. L. Hawksworth. 
 - UK :  C.A.B. International,  c1991. 
 - xx, 302 p. :  ill. ;  24 cm. 
 - CASAFA Report Series No. 4. .
<br/><br/> Includes index.  Includes bibliographic references. 
<br/><br/><label>ISBN: </label>0851987222 
<br/><br/><label>Dewey Class. No.: </label>630.276  / BIO