Ahmed, Mohamed Ahmed Ayyad. <br/><br/>
Chemical studies on some natural extracts and their constituents to control the land snail Monacha cantiana  [computer file]/ 
 دراسات كيميائية على بعض المستخلصات الطبيعية ومكوناتها لمكافحة القوقع الأرضى موناكا كونتيانا. 
Mohamed Ahmed Ayyad Ahmed. 
 -  2010. 
 - Computer  laser  optical disk;   4 3/4 in. 
<br/><br/>Thesis (M.S.) -- Mansoura University, 2010. 
<br/><br/>Includes bibliographical references (leaves117-122) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Snails--Control.<br/>Plant extracts.<br/>chemical constituents of plants.