1. Ahmed OH, Husni MHA, Awang Noor AG, Hanafi MM. 2002. The removal and burning pineapple residue in pineapple cultivation on tropical peat: An economic viability comparison. Pertanika Journal of Tropical Agricultural Science, 25, 47–51.
2. Alu SE. 2012. Nutrient digestibility and serum biochemistry of laying quails (Cortunix cortunix japonica) fed sugarcane scrapping meal-based diets supplemented with exogenous enzyme. Journal of Agriculture and Veterinary Sciences, 5, 29–35.
3. Amrutkar SA, Leo J, Jalaludeen A. 2013. Influence of mating ratio on fertility and hatchability in japanese quail. Indian Journal of Poultry Science, 48, 145–148.
4. Association of Official Analytical Chemists (AOAC). 1990. Official Methods of Analysis, 15th ed. Association of Analytical Chemists, Arlington, USA.
5. Atteh JO. 2002. Principle and practice of livestock feed manufacturing. Adlek Printers, Ilorin, Nigeria, pp: 13–17.