Zhu, Z. (2023) “Reverse design and tests of vegetable plug seedling pick-up mechanism of planetary gear train with non-circular gears”, International Journal of Agricultural and Biological Engineering, 16(2), pp. 96–102. Available at: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7423 (Accessed: 26 December 2025).