Kulu, Sam.
National botanic garden Lae / Sam Kulu. - Papua New Guinea : Forest Research Institute, [n.d]. - 17 p. [6] plates : ill., map.
National Botanic Garden (Papua New Guinea).
Botanical gardens--Papua New Guinea.
National botanic garden Lae / Sam Kulu. - Papua New Guinea : Forest Research Institute, [n.d]. - 17 p. [6] plates : ill., map.
National Botanic Garden (Papua New Guinea).
Botanical gardens--Papua New Guinea.