Rainfed agriculture : unlocking the potential 
edited by Suhas P. Wani, Johan Rockström, Theib Oweis 
 - Wallingford, UK ; Cambridge, MA  CAB International  c2009 
 - 1 online resource (xv, 310 p.) ; 23 cm 
<br/><br/><label>ISBN: </label>9781845933890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic structures--Design and construction
<br/><br/><label>Dewey Class. No.: </label>631.586 WAN