Collins, Wanda W.  <br/><br/>
Biodiversity in Agroecosystems. 
Wanda W. Collins and Calvin O. Qualset 
 - London:   CRC Press  1999 
 - 334 p. 
<br/><br/><label>ISBN: </label>(cb.) 
<br/><br/><label>Standard No.: </label> Biodiversity in Agroecosystems