Elsen, P <br/><br/>
[Methods for population sampling of the immature stages of Simulium damnosum Theobald, 1903 (Diptera, Simuliidae) in West Africa. I. Preliminary observations on the vertical distribution of larvae and pupae (author's transl)].  [electronic resource] 

 -  Tropenmedizin und Parasitologie  Mar 1977 
 - 91-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0303-4208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Fresh Water<br/>Larva<br/>Nymph<br/>Onchocerciasis--transmission<br/>Population Density<br/>Psychodidae--growth & development