The Economics and management of water and drainage in agriculture 
edited by Ariel Dinar, David Zilberman 
 - Boston  Kluwer Academic Publishers  1991 
 - pag. var  30 cm 
<br/><br/><label>ISBN: </label>0792391713 
<br/><br/><label>Subjects--Index Terms: </label>Abastecimiento de agua Drenaje Riego Economia agricola