Drainage 

 - Washington :  The Service,  1959- 
 - 12 v.  : ilus. 
 - National Engineering handbook section  ; 16 .
 - National Engineering handbook section  ; 16 .
<br/><br/> La biblioteca tiene: v.1 Principles of draninage.-- v.2 Drainage survey, investigations and reports.-- v.3 Subsurface drainage of irrigated land in arid and semi-arid areas.--v.4 Subsurface drainage in humid areas.--v.5 Tile systems and appurtenances.-- 
<br/><br/><label>LCCN: </label>42737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drenaje.
<br/><br/><label>Dewey Class. No.: </label>631.6  / E83