Carrad, Bruce.
Papua New Guinea's food problems / B. Carrad, R. M. Bourke and P. Heywood. - [Port Moresby] : Dept. of Primary Industry, P.N.G., [1981]. - 32 p. - History of agriculture discussion paper ; no. 34. .
Food supply--Papua New Guinea.
Agriculture and state--Papua New Guinea.
Papua New Guinea's food problems / B. Carrad, R. M. Bourke and P. Heywood. - [Port Moresby] : Dept. of Primary Industry, P.N.G., [1981]. - 32 p. - History of agriculture discussion paper ; no. 34. .
Food supply--Papua New Guinea.
Agriculture and state--Papua New Guinea.