P KATHIRVELAN; S R VENKATACHALAM; P ARUTCHENTHIL; M DEIVAMANI. Energy use efficiency in mechanized cultivation of castor (Ricinus communis L.): Energy use efficiency in mechanized cultivation of castor (Ricinus communis L.). Journal of Oilseeds Research, India, v. 37, n. Specialissue, 2020. DOI: 10.56739/jor.v37iSpecialissue.140831. Disponível em: https://epubs.icar.org.in/index.php/JOR/article/view/140831. Acesso em: 20 jun. 2026.