Abou-Elela, Ahmed Ragab Hamed  <br/><br/>
Agricultural equipment vibrations impact on agricultural labor safety  [computer file]/ 
 تأثير إهتزازات المعدات الزراعية على سلامة العامل الزراعى. 
Ahmed Ragab Hamed Abou-Elela. 
 -  2011. 
 - Computer  laser  optical disk; c4 3/4 in. 
<br/><br/>Thesis (Ph.D.)-- Cairo University, 2011. 
<br/><br/>Includes bibliographical references (leaves275-284) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machinery.<br/>Agricultural machinery--Safety measures.<br/>anthropometric measurements