A history of coffee planting in the Mt. Hagen area /
Dick, Gordon.
A history of coffee planting in the Mt. Hagen area / Gordon Dick. - [Port Moresby] University of Papua New Guinea : Dept. of Primary Industry 1978. - 11 leaves 30 cm. - History of agriculture working paper no. 24. .
Coffee industry--Papua New Guinea--Mount Hagen Region.
A history of coffee planting in the Mt. Hagen area / Gordon Dick. - [Port Moresby] University of Papua New Guinea : Dept. of Primary Industry 1978. - 11 leaves 30 cm. - History of agriculture working paper no. 24. .
Coffee industry--Papua New Guinea--Mount Hagen Region.