Arak Jantasilp. 1991. Tissue culture investigation in two tropical woody species : hevea brasiliensis muell. arg. and litchi chinensis sonn. Gent:Rijksuniversiteit Gent;
Arak Jantasilp. (1991) Tissue culture investigation in two tropical woody species : hevea brasiliensis muell. arg. and litchi chinensis sonn. (รายงานผลงานวิจัย). Rijksuniversiteit Gent:Gent.
Arak Jantasilp. Tissue culture investigation in two tropical woody species : hevea brasiliensis muell. arg. and litchi chinensis sonn. Gent:Rijksuniversiteit Gent, 1991.
Arak Jantasilp. (1991) Tissue culture investigation in two tropical woody species : hevea brasiliensis muell. arg. and litchi chinensis sonn. (รายงานผลงานวิจัย). Rijksuniversiteit Gent:Gent.