Review of the present state of the environment, fish stocks and fisheries of the river Niger (West Africa) Proceedings of the Second International Symposium on the Management of Large Rivers for Fisheries : Sustaining Livelihoods and Biodiversity in the New Millenium : vol.1 /Laë, Raymond Williams, S. Malam Massou, A. /Morand, Pierre Mikolasek, O. PECHE INTERIEURE POISSON D'EAU DOUCE PRODUCTION HALIEUTIQUE AQUACULTURE GESTION DES PECHES GESTION DE L'ENVIRONNEMENT BIODIVERSITE FAO MRC Welcomme, R.L. (ed.) Petr, T. (ed.) 2003 text https://www.documentation.ird.fr/hor/fdi:010049883 fdi:010049883 Laë Raymond, Williams S., Malam Massou A., Morand Pierre, Mikolasek O.. Review of the present state of the environment, fish stocks and fisheries of the river Niger (West Africa). In : Welcomme R.L. (ed.), Petr T. (ed.), . Proceedings of the Second International Symposium on the Management of Large Rivers for Fisheries : Sustaining Livelihoods and Biodiversity in the New Millenium : vol.1 FAO ; MRC, ; 16). 2003, 199-228 International Symposium on the Management of Large Rivers for Fisheries : Sustaining Livelihoods and Biodiversity in the New Millenium, 2., Phnom Penh (LAO), 2003/02/11-14 EN MALI NIGERIA NIGER GUINEE