S. Benbia and  A.Kalla and  M. Yahia and  K. Belhadi and  A. Zidani,  Enzymes Activity in Bovine Cervical Mucus Related to the Time of Ovulation And Insemination.   journal   = {International Journal of Animal and Veterinary Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 664 - 666
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/3734.