Selected papers Social & Ecological aspects of Irrigation & Drainage / 
co-sponsored by Soil and Water Division American Society of Agricultural Engineers, Irrigation and Drainage Division American Society of Civil Engineers, American Meterorological Society 
 - 375 páginas 
<br/><br/> En coedicion: American Meteorological Society  "Specialty Conference November 4-6th, 1970 Miami Beach, Florida" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drenaje--Aspectos ambientales<br/>Riego--Aspectos ambientales
<br/><br/><label>LC Class. No.: </label>TC809  / S45