Irrigation 

 - Washington :  The Service,  1959- 
 - v.  : ilus. 
 - National Engineering Hanbook. Section  ; 15 .
 - National Engineering Hanbook. Section  ; 15 .
<br/><br/> La biblioteca tiene: v.1 Soil plant-water relationships.--v.4 Boder irrigation.--v.8 Irrigation pumping plants.--v.9 Measurement of irrigation water.--v.11 Sprinkler irrigation.--v.12 Land leveling 
<br/><br/><label>LCCN: </label>42745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación.<br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.7  / E83