Lacey, Roderic John.
The introduction of cash cropping to the Western Highlands : some evidence from Enga / by Roderic J. Lacey. - Port Moresby : University of Papua New Guinea, Dept. of Primary Industry, [1979?]. - 17 p. - History of agriculture discussion paper ; no. 51 .
Agriculture--Economic aspects--Papua New Guinea--Enga Province.
Enga Province (Papua New Guinea)--Economic conditions.
The introduction of cash cropping to the Western Highlands : some evidence from Enga / by Roderic J. Lacey. - Port Moresby : University of Papua New Guinea, Dept. of Primary Industry, [1979?]. - 17 p. - History of agriculture discussion paper ; no. 51 .
Agriculture--Economic aspects--Papua New Guinea--Enga Province.
Enga Province (Papua New Guinea)--Economic conditions.