Eggling, W. J. <br/><br/>
The management plan for the Ngorongoro conservation area and its implementation 

 -  1962 
 - 17p. :  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation<br/>Ngorongoro
<br/><br/><label>LC Class. No.: </label>EAF FOS E2