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

منشور في 1984

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

منشور في 1993

Agriculture for Melanesia /

منشور في 1993

Agriculture for Melanesia.

حسب Ossom, Ekpo
منشور في 1996

Agronomic studies on peanuts in Papua New Guinea /

حسب Vance, P. N.
منشور في 1987

Census of employment /

منشور في 1987

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

حسب Day, S. R.
منشور في 1987

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

حسب Macfarlane, Mary
منشور في 1987

Compendium of statistics /

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

حسب Murphy-Dunning, Colleen
منشور في 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...

حسب Stuart, Marc
منشور في 1996

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

حسب Manning, Michael, 1943-
منشور في 1991

Development policies and sectoral strategies.

منشور في 1992

Diwai bilong winim gris = Nitrogen-fixing trees /

حسب Swift, John
منشور في 1981

Economic indicators /

منشور في 1981

Economics of the Port Moresby artisanal reef fishery /

حسب Lock, J. M.
منشور في 1986

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

حسب Bleeker, P.
منشور في 1975

Export price indexes.

منشور في 1976

Facts and figures.