OYGARD, Ragnar Vedeld, Trond Aune, Jens <br/><br/>
Good practices in drylands management 
/by Ragnar Oygard, Trond Vedeld, Jens Aune 
 - [Norway]  Noragric Agricultural University  1999 
 - xiii, 116 p. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>135117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658  / OYG