Standards for the Calculation of Irrigation Efficiencies 

 - ICID Bulletin, January 1978, Vol. 27 No. 1  1978 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>General.<br/>IRRIG.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Italy.