Biodiversity in agroecosystems   
edited by Wanda W. Collins and Calvin O. Qualset  
 - New York  Lewis Publishers  1999 
 - 334p.;  23cm. 
<br/><br/><label>ISBN: </label>1-56670-290-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>agriculture--Biological diversity<br/>Biodiversity<br/>Agroecostems
<br/><br/><label>Dewey Class. No.: </label>630 BIO