VYAS, S., BRIANT, C., CHEMINEAU, P., DANVIC, C. L., & MEILLOUR, P. N.-L. (2012). Oestrus pheromones in farm mammals, with special reference to cow. The Indian Journal of Animal Sciences, 82(3). https://epubs.icar.org.in/index.php/IJAnS/article/view/16044