MATHEW, Gracy; JOHNKUTTY, I. Effect of minimum tillage system on productivity of rice. Journal of Tropical Agriculture, [S. l.], v. 41, p. 50–51, 2006. Disponível em: https://jtropag.kau.in/index.php/ojs2/article/view/99. Acesso em: 3 may. 2024.