O P Aishwath, R S Mehta, M M Anwer,. “Growth and Yield of Fennel (Foeniculum Vulgare Mill.) As Influenced by Irrigation, Nutrient Levels and Crop Geometry”. Journal of Spices and Aromatic Crops 20, no. 2 (December 25, 2011): 77–80. Accessed October 5, 2025. https://www.updatepublishing.com/journal/index.php/josac/article/view/4975.