E. Oke and  A. O. Ladokun and  J. O. Daramola and  O. M. Onagbesan,  Haematology and Serum Biochemical Profile of Laying Chickens Reared on Deep Litter System with or without Access to Grass or Legume Pasture under Humid Tropical Climate.   journal   = {International Journal of Animal and Veterinary Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 91 - 96
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006257.