Akter, F., Howlader, M., Hossain, M., Hasan, M., Islam, S., & Begum, S. (2016). Effects of commercial layer feed supplementation on haematological and reproductive parameters of indigenous duck in rural area. International Journal of Natural Sciences, 5(1), 35–40. https://doi.org/10.3329/ijns.v5i1.28609