Dwivedi, A.P., et al. , translators. “Effect of Technological Interventions on Yield and Economics of Pigeon Pea in Eastern U.P. ”. Indian Journal of Extension Education, vol. 47, no. 3&4, Dec. 2011, pp. 65-68, https://acspublisher.com/journals/index.php/ijee/article/view/5721.