S. Helen, B. Shammugasundaram. Social Benefit–Cost Ratio of the Interventions in the Coconut Based Homesteads of Central Kerala. Indian J Ext Edu [Internet]. 2022 Jul. 14 [cited 2025 Nov. 3];46(3&4):73-7. Available from: https://epubs.icar.org.in/index.php/IJEE/article/view/125680