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1Enga (province of Papua New Guinea) : foundations for development Enga (province of Papua New Guinea) : foundations for developmentby Carrad, B. (ed.), New England Univ., Armidale (Australia). Dept. of Geography eng, Lea, D.A.M. (ed.), Talyaga, K.K. (ed.), Enga Provinicial Government, Wabag (Papua New Guinea). National Planning Office eng
Published 1982Texto bibliotecaFAO IT