KUMAR, B Mohan; KUNHAMU, TK. Ecological and historical perspectives of rice cultivation in Kerala: a synthesis. ORYZA-An International Journal of Rice, India, v. 58, n. 2, p. 241–261, 2021. Disponível em: https://epubs.icar.org.in/index.php/OIJR/article/view/114575. Acesso em: 4 jun. 2026.