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1A socio-economic survey on fish-farmers in rural communities A socio-economic survey on fish-farmers in rural communitiesby Wijkstroem, U.F.
Published 1988Texto bibliotecaFAO IT -
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6Fish-farmers in rural communities: evaluation of questionnaires and survey routines used during a pilot survey in the Northern Province of Zambia (October 1987) Fish-farmers in rural communities: evaluation of questionnaires and survey routines used during a pilot survey in the Northern Province of Zambia (October 1987)Texto bibliotecaFAO IT
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8Texto bibliotecaFAO IT
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17Developpement de la pisciculture au Gabon. Rapport d'une mission relative a la formulation d'un plan d'action, 15 janvier - 14 fevrier 1980 Developpement de la pisciculture au Gabon. Rapport d'une mission relative a la formulation d'un plan d'action, 15 janvier - 14 fevrier 1980Texto bibliotecaFAO IT
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19by Wijkstroem, U.N., International Development Research Centre, Ottawa, Ontario (Canada) eng, Powles, H. (ed.)
Published 1987Texto bibliotecaFAO IT -
20by Alvarenga Sosa, N., Bertullo, E., Boeri, R.L., Medina Pizzali, A.F., Wijkstroem, U.
Published AugTexto bibliotecaFAO IT