Nazari, A., & Roozbehani, S. (2015). Influence of Fennel Foeniculum Vulgar Extract on Fertility, Growth rate and Histology of Gonads on Guppy Poecilia reticulata. Turkish Journal of Fisheries and Aquatic Sciences, 15, 463-469. http://doi.org/10.4194/1303-2712-v15_2_32