Kioumarsi, Hamed, Shafeei, Siamak , Majidian, Majid  , Mohsenabadi, Gholamreza   (2024). Effect of Nitrogen and Manure Application on Agronomic Traits and Essential Oil content of Fennel (Foeniculum vulgare Mill.). *Journal of Environmental Research and Technology*, 8(14), 147-161. 10.61186/jert.43867.8.14.147