Gangwar KS, Tomar OK, Pandey DK. Productivity and economics of transplanted and direct-seeded rice (Oryza sativa) - based cropping systems in Indo-Gangetic Plains. Indian J Agri Sci [Internet]. 2008 Aug. 5 [cited 2025 Oct. 27];78(8). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9841