TY - BOOK AU - Rekha V.R.N AU - Usha Mathew TI - Assessment of soil fertility in Southern rubber growing region of Kerala PB - PLACROSYM XXIII. Climate Resilient Technologies for Sustainability of Plantation Crops, 6-8 March 2019, Central Coffee Research Institute, Chikkamangaluru, Karnataka, India, Abstracts, p. 86. KW - Agro ecological units KW - Natural rubber KW - Nutrients KW - Soil fertility KW - Soil samples UR - Abst ER -