Purbey, S K, and N L Sen. “Effect of Bioinoculants and Bioregulators on Productivity and Quality of Fenugreek (Trigonella Foenum-graecum)*”. The Indian Journal of Agricultural Sciences, vol. 75, no. 9, Sept. 2005, https://epubs.icar.org.in/index.php/IJAgS/article/view/9160.