Global warming  drought and desertification /  [videorecording] : 
by Lynn Walker (Narrator), Mary Lee Nolan (Screenwriter) (Videographer), Sidney Nolan (Videographer), Academic Media Network, Video Project. 
 - San Francisco, CA :  Video Project,  c2004. 
 - 1 videodisc (32 min.) :  sd., col. ;  4 3/4 in. 
<br/><br/>Narration, Lynn Walker. 
<br/><br/> This program describes desertification as a result of continued drought caused by global warming. Regional examples of increased desertification around the world are provided. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertification.<br/>Documentary films.<br/>Droughts.<br/>Global warming.