Citation: K. Ruohonen et al., Low-protein supplement increases protein retention and reduces the amountsof nitrogen and phosphorus wasted by rainbow trout fed on low-fat herring, AQUAC NUTR, 5(2), 1999, pp. 83-91
Citation: K. Ruohonen et al., Comparison of nutrient losses into the water from rainbow trout culture based on fresh Baltic herring, moist and dry diets, AQUACUL INT, 6(6), 1998, pp. 441-450