Khalid El Allali Author

Ahmed Tibary, DVM, MS, DSc, PhD, Diplomate ACT, is a Professor Emeritus of Comparative Theriogenology at College of Veterinary Medicine, Washington State University in Pullman, Washington, USA.

Khalid El Allali, DVM, DESS, PhD, HDR is a Professor at Agronomic and Veterinary Institute Hassan II in Rabat, Morocco.