Khan, M.; Chowdhury, B.; Bhuiya, M.; Rahim, M. Variation of Aflatoxin Level in Different Poultry Feeds Used in Different Poultry Farms of Bangladesh Round the Year. Int. J. Poult. Sci. 2005, 4 (6), 382–387. https://doi.org/10.3923/ijps.2005.382.387.