K. Rejula, T. Lijo, and P. Rajeev, “Production System and Technology Adoption Profile of Black Pepper Cultivation in Kerala”, JAEM, vol. 17, no. 2, Apr. 2018, Accessed: Oct. 19, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/JAEM/article/view/78648