A STUDY ON SMALLHOLDER RUBBER PRODUCTION IN MONARAGALADISTRICT, SRI LANKA. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), [S. l.], v. 1, n. 5, p. 25–33, 2016. Disponível em: https://www.ijarr.org/index.php/ijarr/article/view/262.. Acesso em: 16 apr. 2026.