Yarro, Jacob Ghadwe <br/><br/>
The growth, development and survival of spodoptera  exempta (Walk.)  (lepidoptera, noctuidae) on some selected grass species 

 - Dar es Salaam  : University of Dar es Salaam,  1982 
 - xxiii,309p.  : ill.  ; 30cm. 
<br/><br/>Includes bibliography<br/>Thesis. PhD. (ZOOLOGY) , University of Dar es Salaam<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pieridae (Zoology)<br/>Butterflies<br/>Africa
<br/><br/><label>LC Class. No.: </label>THS EAF QL561.585.Y27