Radwan,Gaber Ghamry Ali. <br/><br/>
Developing A successful system for management and drilling some cereal crops  [microform]/ 
 تطوير نظام ناجح لخدمة و تسطير بعض محاصيل الحبوب. 
Gaber Ghamry Ali Radwan. 
 -  2001. 
 - 191,11Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Zagazig University,2001.+PDF 
<br/><br/>Includes bibliographical references (leaves 179-191) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>4 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling and boring<br/>Drills (Planting machinery)<br/>Tractors.