KUMAR, RAKESH et al. Efficiency of different cropping systems for sustaining productivity in middle Indo-Gangetic Plains. The Indian Journal of Agricultural Sciences, Delhi, India, v. 92, n. 8, p. 996–1000, 2022. DOI: 10.56093/ijas.v92i8.117619. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/117619.. Acesso em: 13 apr. 2024.