Shaaban, Mahmoud Ahmed. <br/><br/>
Evaluation of the efficiency of some new herbicides  [microform] / 
 تقدير كفاءة بعض مبيدات الحشائش الجديدة. 
Mahmoud Ahmed Shaaban. 
 -  1977. 
 - 158, 4 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Alexandria University, 1977. 
<br/><br/>Includes bibliographical references (leaves 144-158). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicides.