1. Agricultural Research Council (1967). Nutrient Requirements of Farm Livestock. No. 3. Pigs. Agricultural Research Council, London
2. Bayley, H. S. (1963). Fats in Pig Feeding. Ph.D. thesis, University of Nottingham
3. GROWTH AND DIGESTIBILITY STUDIES TO EVALUATE RAPESEED MEAL AS A PROTEIN SUPPLEMENT FOR SWINE
4. The use of fats in pig rations