SHARMA, S N; PRASAD, R; SINGH, S. New multiple cropping systems for higher production and profit. The Indian Journal of Agricultural Sciences, Delhi, India, v. 65, n. 4, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/18216. Acesso em: 26 oct. 2025.