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Keywords:
MESSRS PEARSON & SON,
IRRIGATION,
SCHEMES,
DAMS,
CONSTRUCTION,
PRODUCTION,
CULTIVATION,
RESERVOIRS,
COTTON,
CANALS,
CANALISED,
CEMENT,
DESIGN,
DISCHARGES,
LEAKAGE,
WATERWAYS,
ASSUAN,
TSANA,
GEZIRA,
SENNAR DAM,
BLUE NILE,
ASWAN,
EGYPT,
SUDAN,
AFRICA
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© Thomas Telford and ICE
1926
