REJULA, K; LIJO, T; RAJEEV, P. Production System and Technology Adoption Profile of Black Pepper Cultivation in Kerala. Journal of Agricultural Extension Management, India, v. 17, n. 2, 2018. Disponível em: https://epubs.icar.org.in/index.php/JAEM/article/view/78648. Acesso em: 19 oct. 2025.