Hidefumi Kawakatsu and Dong Li and Kosuke Kato, Optimal Selling Prices for Small Sized Poultry Farmers. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2018, vol. 135(3). 346 - 350 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10008650.