Luton, John R.
A provenance trial of Gmelina arborea Roxls in PNG / by John R. Luton and D. J. Skelton. - Boroko : Office of Forests, 1981. - 7 p. - Tropical forestry research note ; SR. 39. .
Trees--Growth.--Papua New Guinea
Gmelina.
A provenance trial of Gmelina arborea Roxls in PNG / by John R. Luton and D. J. Skelton. - Boroko : Office of Forests, 1981. - 7 p. - Tropical forestry research note ; SR. 39. .
Trees--Growth.--Papua New Guinea
Gmelina.