Reservoirs of Sri Lanka and their fisheries /
De Silva, Sena S.
Reservoirs of Sri Lanka and their fisheries / Sena S.de Silva. - Rome : Food and Agriculture Organization of the United Nations, 1988. - vi, 128 p : ill. - FAO fisheries technical paper ; 298 .
44041529
Fisheries--Sri Lanka.
Reservoirs--Sri Lanka.
Reservoirs of Sri Lanka and their fisheries / Sena S.de Silva. - Rome : Food and Agriculture Organization of the United Nations, 1988. - vi, 128 p : ill. - FAO fisheries technical paper ; 298 .
44041529
Fisheries--Sri Lanka.
Reservoirs--Sri Lanka.