1. Fumaric and citric acid as feed additives in starter pig nutrition;Falkowski;J. Anim. Sci.,1984
2. Response of starter pigs to supplementation of corn-soybean diets with organic acids;Giesting;J. Anim. Sci.,1985
3. Nutrient Requirements of Domestic Animals. 1. Nutrient Requirements of Poultry,1984
4. Rose, S. P., and W. Michie, 1982. The use of sorbic acid as a feed additive and litter additive in broiler production. Scottish Agricultural Colleges Research and Development Note. No. 10, Aberdeen, Scotland, UK.
5. SAS User’s Guide,1982