Paddu Krishnappa Shetty1, Raju Ravi2, Alappan Subbiah3, Murigendra B. Hiremath1, M. M. “Environmental Impacts of Intensive Cardamom (Small) Cultivation in Indian Cardamom Hills: The Need for Sustainable and Efficient Practices”. Recent Research in Science and Technology, vol. 3, no. 2, Jan. 2011, https://updatepublishing.com/journal/index.php/rrst/article/view/589.