Nutrient status of soils and leaves of immature rubber in the East Coast of Upper part of Southern Thailand - Suchartgul S; Maneepong S (IRC 2012. International Rubber Conference, 28-31 October 2012, Kovalam, India, Rubber Research Institute of India, Kottayam and IRRDB, Malaysia: Abstracts. pp.132-133.)
Keywords: Soil nutrients