Explanatory notes to the land limitation and agricultural land use potential map of Papua New Guinea / by P. Bleeker.

I tiakina ki:
Ngā taipitopito rārangi puna kōrero
I whakaputaina: Canberra : Commonwealth Scientific and Industrial Research Organization, 1975.
Kaituhi matua:
Punipuni:Land research series ; no. 36
Ngā marau:
Hōputu: Pukapuka

Ngā tūemi rite