P L Maliwal, B L Menaria,. “Maximization of Seed Yield in Transplanted Fennel (Foeniculum Vulgare Mill.)”. Journal of Spices and Aromatic Crops 16, no. 1 (June 26, 2007): 46–49. Accessed May 6, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/4866.