Suthat Lawskul. 1991. Provenance trials of Acacia mangium willd. at Lad Krating plantation, Chachoengsao. Bangkok:Kasetsart University;
Suthat Lawskul. (1991) Provenance trials of Acacia mangium willd. at Lad Krating plantation, Chachoengsao (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
Suthat Lawskul. Provenance trials of Acacia mangium willd. at Lad Krating plantation, Chachoengsao. Bangkok:Kasetsart University, 1991.
Suthat Lawskul. (1991) Provenance trials of Acacia mangium willd. at Lad Krating plantation, Chachoengsao (รายงานผลงานวิจัย). Kasetsart University:Bangkok.