Green, E. C. D.
Cacao cultivation and its application to the Mandated Territory of New Guinea / by E. C. Green. - [Port Moresby : Dept. of Agriculture, Stock and Fisheries, 194-?] - 63p. : ill.
Caption title.
Cacao--Papua New Guinea.
Cacao cultivation and its application to the Mandated Territory of New Guinea / by E. C. Green. - [Port Moresby : Dept. of Agriculture, Stock and Fisheries, 194-?] - 63p. : ill.
Caption title.
Cacao--Papua New Guinea.