M. Balagopalan, and A.I. Jose. “SOIL CHEMICAL CHARACTERISTICS IN A NATURAL FOREST AND ADJACENT EXOTIC PLANTATIONS IN KERALA, INDIA”. Journal of Tropical Forest Science (JTFS) 8, no. 2 (December 19, 1995): 161–166. Accessed May 17, 2024. https://jtfs.frim.gov.my/jtfs/article/view/1731.