Kanjana Popromsree. (2006) Provenance variation on certain characteristics and in situ gene conservation forest of Merkus pine [Pinus merkusii Jungh. & de Vriese] /. Kasetsart University,:ม.ป.ท.Kanjana Popromsree. 2006. Provenance variation on certain characteristics and in situ gene conservation forest of Merkus pine [Pinus merkusii Jungh. & de Vriese] /. ม.ป.ท.:Kasetsart University,;Kanjana Popromsree. Provenance variation on certain characteristics and in situ gene conservation forest of Merkus pine [Pinus merkusii Jungh. & de Vriese] /. ม.ป.ท.:Kasetsart University, 2006. Print.