Dr. Prakash K. Patil. “Determination of Rainfed Crop Growing Period in Narmada Basin, India”. Eduzone: International Peer Reviewed/Refereed Multidisciplinary Journal, vol. 9, no. 2, Aug. 2020, pp. 1-10, https://eduzonejournal.com/index.php/eiprmj/article/view/18.