Abd-Allah, Karim F <br/><br/>
Helobdella nilae and Alboglossiphonia conjugata leeches as biological agents for snails control.  [electronic resource] 

 -  Journal of the Egyptian Society of Parasitology  Apr 2009 
 - 289-304 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1110-0583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Leeches--anatomy & histology<br/>Ovum<br/>Pest Control, Biological--methods<br/>Snails--physiology<br/>Time Factors