Chiarawipa R, Yeedum I. Growth and  Yield of Rubber  Trees (Hevea brasiliensis Muell.Arg.) in Abandoned  Paddy  Field  and Upper Land . Thai Agric.Res.J. [internet]. 2010 Jan. 29 [cited 2026 Oct. 1];28(1):58. available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/91241