Where's The Weevil?
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Technical Centre for Agricultural and Rural Cooperation
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Francis Kadja Sanhou, s/c Kouaho Etchien, BP 7230 Abidjan 18, Côte d'lvoire: 'The problem of 'water lettuce, (Spore 62 in French, and Spore 63 in English) is indeed very worrying for us. It makes some rivers, and lagoons especially, difficult...