01120cam a22001697a 4500020002200000020002200022040000800044082003200052245011000084260007900194300004500273490003500318520049900353650001400852700002300866710006100889  a925104919X (v. 1)  a9251050325 (v. 2)  cFQG00a639 FOO 2003 A110 Or.a639 00aManagement, co-management, or no management? :bmajor dilemmas in southern African freshwater fisheries /  aRome :bFood and Agriculture Organization of the United Nations,c[<c2003.  a2 v. :bill. (some col.), maps ;c30 cm.1 aFAO fisheries technical paper,  aVol. 1 synthesizes the findings of ten case studies published in v. 2. The case studies have been conducted in five medium-sized lakes in the Democratic Republic of the Congo, Malawi, Zambia and Zimbabwe. The synthesis focuses on three features relevant for the SADC region: How has fishing effort developed in these lakes over the last 50 years? What causes changes in fishing effort? How do fishing effort and environmental factors compare in their effects on the regeneration of fish stocks? 0aFisheries1 aJul-Larsen, Eyolf.2 aFood and Agriculture Organization of the United Nations.