K JOHRI, V. R. B. R. S. C. J. “Lab-to Land - The Success Story of Betelvine Cultivation in Mahoba, Uttar Pradesh”. Journal of Spices and Aromatic Crops, vol. 1, no. 2, Dec. 1992, pp. 163-6, https://updatepublishing.com/journal/index.php/josac/article/view/4301.