Gunawardena, K.J.2012-06-252012-06-251977Journal of the Rubber Research Institute of Sri Lanka54(1-2)pp.417-421https://dl.nsf.gov.lk/handle/1/8688EconomicsNatural rubberMalaysiaThailandIndonesiaWest AfricaLatin AmericaIndiaSri LankaAgricultural economicsCountry plans and programmes for rubber development and FAO assistanceArticle