Appraisal on Energy Coefficients in Energetic Analysis of Agricultural Production System and Energetic Assessment on Sugarcane production - P. Subramanian; R. Mahendiran; B. Prabha; Gitanjali Jothiprakash; Ramesh Desikan; Bhargav Vinod Kumar; K. C. Pandey; Bhim Sen Pathak (Sugar Tech, 2025)