S K Agrawal, R L Bhardwaj,. 2014. “Effect of Irrigation and Crop Geometry on Growth, Yield, Quality and Profitability of Transplanted Fennel (Foeniculum Vulgare Mill.)”. Journal of Spices and Aromatic Crops 23 (1):51-58. https://updatepublishing.com/journal/index.php/josac/article/view/5089.