1986 Technical Conference Proceedings :  Irrigation and the Environment 

 - Arlington, Virginia :  The Irrigation Association,  1987 
 - 291 p. ; 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación- Congresos<br/>Irrigación- Estados Unidos- Congresos
<br/><br/><label>LC Class. No.: </label>S 612 I77  / 1986