CHOUDHARY RL, BEHERA UK. Optimization of conservation agriculture and N nutrition in maize–wheat cropping system: assessment on productivity, energy indicator, nutrient apparent balance and economics. JSWC [Internet]. 2021 Aug. 25 [cited 2026 Jul. 3];20(1). Available from: https://epubs.icar.org.in/index.php/JSWC/article/view/114413