Kulang, Joel.
A study on the biological diversity of the Hagahai area in the Madang Province, Papua New Guinea / by Joel Kulang, Olo Gebia and Lawong Balun. - Madang : Christensen Research Institute, [1996]. - 1 v.
Biological diversity.
Biological diversity--Madang Province--Hagahai region.
Ecological heterogeneity.
A study on the biological diversity of the Hagahai area in the Madang Province, Papua New Guinea / by Joel Kulang, Olo Gebia and Lawong Balun. - Madang : Christensen Research Institute, [1996]. - 1 v.
Biological diversity.
Biological diversity--Madang Province--Hagahai region.
Ecological heterogeneity.