P. Vijayaragbavan1 and Dr. D. Somasundaram, and P. Vijayaragbavan1 and Dr. D. Somasundaram. “Factors Associated With Knowledge of the High Yielding Varieties of ~addy by Marginal Farmers”. Indian Journal of Extension Education 15, no. 1-2 (November 26, 2024). Accessed June 5, 2026. https://epubs.icar.org.in/index.php/IJEE/article/view/160976.