SHARMA, PUNEET AGNIHOTRI, S L DASHORA, R K. 1997. “Variablity, Correlation and Path Analysis in Fennel (Foeniculum Vulgare Mill.)”. Journal of Spices and Aromatic Crops 6 (1):51-54. https://updatepublishing.com/journal/index.php/josac/article/view/4390.