Thakur TC, Khura TK, Kishor R, Amdekar SJ. Economics of Custom Hiring of Combine Harvesters in North-Western Indo-Gangetic Plains of India - A Case Study. JAE. 2004;41(4). Accessed October 26, 2025. https://epubs.icar.org.in/index.php/JAE/article/view/14716