Vijayakumar, S., Kumar, D., Jinger, D., Bussa, B., & Panda, B. B. (2021). 4R nutrient stewardship based potassium fertilization for dry-direct seeded rice-wheat cropping system. Indian Farming, 71(1). https://epubs.icar.org.in/index.php/IndFarm/article/view/114363