Monitoring and predicting agricultural drought :  a global study 
/ editado por Vijendra K. Boken, Arthur P. Cracknell y Ronald L. Heathcote 
 - New York :  Oxford,  2005 
 - xix, 472 p. :  ilus. 
<br/><br/><label>ISBN: </label>019516234X 
<br/><br/><label>LCCN: </label>102919 
<br/><br/><label>Dewey Class. No.: </label>363.3492963  / M74y