Alfaro Ficie <br/><br/>
High efficiency irrigation systems 

 - Islamabad  Pakistan Agriculturl Research Council Pakistan        1987 
 - 44p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>X9(D2).44Q7.N8, M7