Ravinder Singh and T. S. Riar, “Integrated Farming Systems Approach for Income Enhancement and Employment Generation in North-West India”, Indian J Ext Edu, vol. 50, no. 1 & 2, pp. 59–62, Jun. 2014, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJEE/article/view/144309