National Herbarium and Botanic Gardens, Lae.
National Herbarium and Botanic Gardens, Lae.
- Port Moresby : Dept. of Forests, 1974.
- 5 p.
National Botanic Garden (Papua New Guinea).
National Herbarium (Papua New Guinea).
Botany--Papua New Guinea.
National Botanic Garden (Papua New Guinea).
National Herbarium (Papua New Guinea).
Botany--Papua New Guinea.