Nair, K.M., K.S. Anil Kumar, S.C. Ramesh Kumar, V. Ramamurty, M. Lalitha, S. Srinivas, Arti Koyal, S. Parvathy, K. Sujatha, Shivanand ., R. Hegde, and S.K. Singh. 2018. “Coconut-Growing Soils of Kerala: 1. Characteristics and Classification”. Journal of Plantation Crops 46 (2):75-80. https://doi.org/10.25081/jpc.2018.v46.i2.3718.