JAT, S L; SHIVAY, Y S; PARIHAR, C M. Effect of dual-purpose summer legumes and zinc fertilization on system productivity, economics and nutrient use-efficiencies of rice (Oryza sativa) – wheat (Triticum aestivum) cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 84, n. 8, p. 942–50, 2014. DOI: 10.56093/ijas.v84i8.43075. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/43075. Acesso em: 23 oct. 2025.