WASET
    M. Keshlaf and  R. Mensah and  O. Nicetic and  R. Spooner-Hart ,  Effect of Synthetic Queen Mandibular Pheromone on Pollination of Cotton by Honey Bees, Apis mellifera.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 1135 - 1139
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9996752.