SINGH, K K; JAT, A S; SHARMA, S K. Improving productivity and profitability of rice ( Oryza sativa)-wheat (Triticum aestivum) cropping system through tillage and planting management. The Indian Journal of Agricultural Sciences, Delhi, India, v. 75, n. 7, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9081. Acesso em: 27 oct. 2025.