Vijayakumar S, Kumar D, Jinger D, Bussa B, Panda BB. 4R nutrient stewardship based potassium fertilization for dry-direct seeded rice-wheat cropping system. Ind. Farming [Internet]. 2021 Aug. 25 [cited 2025 Oct. 31];71(1). Available from: https://epubs.icar.org.in/index.php/IndFarm/article/view/114363