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Reservoirs of Sri Lanka and their fisheries

Sir Lanka, a continental tropical island of 65000 km2, is reputed for its ancient irrigation reservoirs, constructed over the last 2000 years. The island, which is devoid of natural lakes has 3 ha of artificially created lentic waters for every km2,......

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Opis bibliograficzny
1. autor: Silva, Sena S. de
Format: Książka
Język:Undetermined
Wydane: Rome FAO 1988
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ

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