01122nam2-2200361---450-99000126341020331620031118104114.0000126341USA01000126341(ALEPH)000126341USA0100012634120031118d1979----km-y0itay0103----baengUSa|||||||001yy<<1.>> : Introductory subjects2. ed. rev.WageningInternational Institute for land reclamation and improvement/ILRI1979XIV, 241 p.ill.24 cm200120010010001260202001Drainage principles and applicationsedited from Lectures notes of the International course on land drainage WageningenDrenaggioSistemi627.54ITsalbcISBD990001263410203316627.54 DRA (1)20563 Ing624.54BKTECSIAV51020031118USA011041PATRY9020040406USA011730Introductory subjects987235UNISA