Dhifallah, Ali Ahmed Ali, <br/><br/>
Discovering trends of droughts using environmental and quantative indicators in Tihama Plain, Yemen / 
Ali Ahmed Ali Dhifallah. 
 - xvi, 240 pages :  illustrations ;  30 cm. 
<br/><br/>Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2017. 
<br/><br/>References : page 159-185. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universiti Kebangsaan Malaysia--Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dissertations, Academic--Malaysia.<br/>Droughts--Yemen.