Gaddal, A <br/><br/>
Control of the Schistosoma mansoni and S :  haematobium intermediate hosts in ricefields 

<br/><br/>bibliogr. p. 215 
<br/><br/><label>ISBN: </label>9711042037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maladie contagieuse