Kolbe, F. F. <br/><br/>
The tsetse-fly :   killer or conservator? 

 -  1972 
 - 149-150p.  ill.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tsetse flies
<br/><br/><label>LC Class. No.: </label>EAF K83.T7