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8The development of a floodplain fishery: Elephant Marsh, Malawi The development of a floodplain fishery: Elephant Marsh, Malawiby Tweddle, D., FAO, Rome (Italy). Fisheries Dept. eng, Symposium on River and Floodplain Fisheries in Africa eng 21 Nov 1977 Bujumbura (Burundi), Hastings, R.E., Jones, T.
Published 1978Texto bibliotecaFAO IT -
9by Cowx, I.G. (ed.), Lake Victoria Fisheries Reseach Project, Jinja (Uganda) eng, FIDA WOG Workshop eng 16-20 Aug 1999 4 Kisumu (Kenya), Tweddle, D. (ed.)
Published 1999Texto bibliotecaFAO IT -
10The status and distribution of freshwater biodiversity in Southern Africa The status and distribution of freshwater biodiversity in Southern Africaby Darwall, W.R.T., World Conservation Union (IUCN), Gland (Switzerland) eng, Smith, K.G., Tweddle, D., Skelton, P., South African Inst. for Aquatic Biodiversity, Grahamstown (South Africa) eng
Published 2009Texto bibliotecaFAO IT -
11The importance of long-term data collection on river fisheries, with particular reference to the Cyprinid (Opsaridium microlepis, Gunther, 1864) fisheries of the affluent rivers of... The importance of long-term data collection on river fisheries, with particular reference to the Cyprinid (Opsaridium microlepis, Gunther, 1864) fisheries of the affluent rivers of...by Tweddle, D. (Fisheries Dept., Karonga (Malawi)), FAO, Rome (Italy). Fisheries Dept. eng, Seminar on River Basin Management and Development eng 8 Dec 1981 Blantyre (Malawi), Kapetsky, J.M. (ed.)
Published 1981Texto bibliotecaFAO IT -
12by Beyer, J., FAO, Rome (Italy). Fisheries Dept. eng, Regional Training Course on Fish Stock Assessment eng 27 Apr - 15 May 1998 Arusha (Tanzania), Cowx, I., Kolding, J., Van der Knaap, M., Riise, C., Tweddle, d.
Published 1999Texto bibliotecaFAO IT