Kumar, R.  1938- <br/><br/>
Insect pest control  with special reference to African agriculture 
R. Kumar 
 - London  Edward Arnold  1984 
 - xi, 298 p.  ill.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Control
<br/><br/><label>Dewey Class. No.: </label>632  / .7