M. Balagopalan, T.P. Thomas, M.V. Mary, S. Sankar, & T.G. Alexander. (1992). SOIL PROPERTIES IN TEAK, BOMBAX AND EUCALYPT PLANTATIONS OF TRICHUR FOREST DIVISION, KERALA. Journal of Tropical Forest Science (JTFS), 5(1), 35–43. Retrieved from https://jtfs.frim.gov.my/jtfs/article/view/1933