Dr.T.Chennakesavulu. (2019). Evaluate the Organic Farming in Terms of Productivity in India: A Case Study of Andhra Pradesh. Jai Maa Saraswati Gyandayini An International Multidisciplinary E-Journal, 5(I), 32–36. Retrieved from http://www.jmsjournals.in/index.php/jmsg/article/view/301