Drainage - E.U.A. Soil Conservation Service (Washington : The Service, 1959)
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.--
BATCH-UPD
CONVERSION
Keywords: Drenaje