 |  |  | Better Farming Series 35 - Better Freshwater Fish Farming: Further Improvement (FAO, 1986, 61 p.) |  |  | (introduction...) |  |  | Preface |  |  | Introduction |  |  | The ponds |  |  | Bringing water to your ponds |  |  | Better fertilizing |  |  | The fish |  |  | Your farm and your fish- ponds |  |  | Your fish- ponds and your health |
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