Wiriya Loongyai and  Kiettisak Promphet and  Nilubol Kangsukul and  Ratchawat Noppha,  Detection of Salmonella in Egg Shell and Egg Content from Different Housing Systems for Laying Hens.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 232 - 234
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/14309.