Agricultural largeholdings (preliminary).

Cyhoeddwyd 1979

Agricultural research in Papua New Guinea and the PNG agricultural research priorities project /

gan Antony, George
Cyhoeddwyd 1990

Agricultural research in Papua New Guinea : current situation and future direction /

gan Freyne, David F.
Cyhoeddwyd 1991

Agriculture for Melanesia /

Cyhoeddwyd 1993

Agriculture for Melanesia.

gan Ossom, Ekpo
Cyhoeddwyd 1996

Annual report /

Annual research report /

Articulated agricultural development : traditional and capitalist agricultures in Papua New Guinea /

gan Donaldson, Mike
Cyhoeddwyd 1988

Biology unmoored : Melanesian reflections on life and biotechnology /

gan Bamford, Sandra C., 1962-
Cyhoeddwyd 2007

The changing harvest in Papua and New Guinea.

Cyhoeddwyd 1965

Collingood Bay Kokoda smallholder study : sociological aspects : working paper /

gan Sagir, Bill
Cyhoeddwyd 1993

Crops research.

DAL's revised role, linkages, and organizational structure /

gan Woodward, Ken
Cyhoeddwyd 1999

The dynamics of a New Guinea highlands agricultural system /

gan Waddell, Eric
Cyhoeddwyd 1968

Estimates of food crop production in Papua New Guinea /

gan Bourke, R. M.
Cyhoeddwyd 2004

Field data on the altitudinal range of crops in Papua New Guinea,

gan Bourke, R. M.
Cyhoeddwyd 1979

Food and agriculture in Papua New Guinea

Cyhoeddwyd 2009

Food and agriculture in Papua New Guinea /

Cyhoeddwyd 2009

From land to mouth : the agricultural "economy" of the Wola of the New Guinea highlands /

gan Sillitoe, Paul, 1949-
Cyhoeddwyd 2010

Growth, structural change and economic policy in Papua New Guinea : implications for agriculture /

gan Jarrett, F. G. (Frank G.)
Cyhoeddwyd 1989