Singh, V. K., and P. K. Tyagi , translators. “Constraints Faced by Farmers in Adoption of Guava Production Technology in Tikamgarh District of Madhya Pradesh”. Indian Journal of Extension Education, vol. 53, no. 1, Jan. 2017, pp. 128-30, https://acspublisher.com/journals/index.php/ijee/article/view/4961.