Zheng, H. (2018) “Improving utilization of nests and decreasing mislaid eggs with narrow width of group nests”, International Journal of Agricultural and Biological Engineering, 11(1), pp. 83–87. Available at: https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/3167 (Accessed: 27 February 2026).