1. The food of the brown trout of Llyn Tegid;Ball,1961
2. Cage and pen fish farming. Carrying capacity models and environmental impact;Beveridge;FAO Fish Tech. Pap.,1984
3. Organic load from the metabolic products of rainbow trout fed with dry food;Butz,1982
4. Seasonal distribution, abundance and diversity of demersal fishes in the inner Ria de Arosa, North West Spain;Chesney;Est. Coast. Mar. Sci.,1979
5. Cage culture of catfish in reservoir lakes;Collins,1971