How and why the intake of a tapper should be increased

Nugawela, A.2014-07-102014-07-101998Bulletin of the Rubber Research Institute of Sri Lanka, 37:p.66-70https://dl-rri.nsf.gov.lk//handle/1/2433AgricultureAgricultural managementTappingRubberHow and why the intake of a tapper should be increasedArticle