Mousa, Walaa Mohamed Moustafa . <br/><br/>
Ecological and toxicological study on some terrestrial snails species  [electronic resource] / 
 دراسة بيئية وسمية على بعض أنواع القواقع الأرضية 
Walaa Mohamed Moustafa Mousa 
 -  2019. 
<br/><br/>Thesis (M.S.) -- Ain Shams University, 2019. 
<br/><br/>Includes bibliographical references (Leaves 120-139)<br/> 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snails--Ecology.