Agricultural and nutritional studies on the Nembi Plateau, Southern Highlands /

出版事項 1984

Agricultural systems of Papua New Guinea working paper : text summaries, maps, code lists and village identification.

出版事項 1993

Agriculture for Melanesia /

出版事項 1993

Agriculture for Melanesia.

著者: Ossom, Ekpo
出版事項 1996

Agronomic studies on peanuts in Papua New Guinea /

著者: Vance, P. N.
出版事項 1987

Census of employment /

出版事項 1987

Chemical assay of pyrethrum grown in Enga gardens and in clonal trials at Sirunki /

著者: Day, S. R.
出版事項 1987

Comparison of soil aluminium methods and their relevance to the soils of Papua New Guinea /

著者: Macfarlane, Mary
出版事項 1987

Compendium of statistics /

Corporate greed and human need : striving for balance in Papua New Guinea /

著者: Murphy-Dunning, Colleen
出版事項 1991

Crops research.

Developing externally financed greenhouse gas mitigation projects in Papua New Guinea's forestry sector : a review of concepts, opportunities, and links to biodiversity conservatio...

著者: Stuart, Marc
出版事項 1996

Development and performance of management agencies in Papua New Guinea agriculture /

著者: Manning, Michael, 1943-
出版事項 1991

Development policies and sectoral strategies.

出版事項 1992

Diwai bilong winim gris = Nitrogen-fixing trees /

著者: Swift, John
出版事項 1981

Economic indicators /

出版事項 1981

Economics of the Port Moresby artisanal reef fishery /

著者: Lock, J. M.
出版事項 1986

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

著者: Bleeker, P.
出版事項 1975

Export price indexes.

出版事項 1976

Facts and figures.