Economic assessment of on-farm water use efficiency in agricultural :  Methodology and two case studies / 
Economic and Social Commission for Asia ; International Center for Agricultural research in the Dry Areas. 
 - New York :  United Nations ,  2000. 
 - 76 p. 
 - E/ESCWA/AGR  1999/9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water use efficiency