Wilson, Andrew <br/><br/>
Economic aspects of decision-making on water use in semi-arid and arid lands 
 Land use in semi-arid mediterranean climates 

 - Arid zone research, 26 Recherches sur la zone aride, 26 .
<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 51-52