“Effect of Bee Population & Bee Venom Milking During Spring and Early Summer in S Some of Honey Bees (Apis Mellifera L.) Colonies Biological Characters”. NTU Journal of Agriculture and Veterinary Science 3, no. 1 (May 18, 2023). Accessed July 3, 2024. https://journals.ntu.edu.iq/index.php/NTU-JAVS/article/view/320.