De Kock, K N <br/><br/>
Geographical distribution and habitat preferences of the invader freshwater snail species Lymnaea columella (Mollusca: Gastropoda) in South Africa.  [electronic resource] 

 -  The Onderstepoort journal of veterinary research  Dec 1989 
 - 271-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0030-2465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Fresh Water<br/>Lymnaea<br/>South Africa