Anuradha Ranjan Kumari, Kamlesh Meena, S. K. Dubey, Ajay Pundir and U.S. Gautam. Know-hows of Zero Tillage Technology and the Associated Constraints Experienced by the Farmers in Rice-Wheat Cropping System of Eastern Uttar Pradesh. Indian J Ext Edu. 2018;54(3):1-7. Accessed October 22, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/143875