[1]
G. S. Manes and S. Singh, “Analytical Appraisal of Energy Input Use in the Production of Maize in Punjab”, JAE, vol. 44, no. 4, Dec. 2007, Accessed: Oct. 29, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/JAE/article/view/14470