Roy, Deepa, and AK Bandyopadhyay. “A Study of Technological Gaps in Pineapple Cultivation in Darjeeling District of West Bengal”. Indian Journal of Extension Education 55, no. 1 (January 5, 2021): 16–20. Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/109246.