Cacao cultivation and cacao research in North Sumatra
By: draft report of the consultant for cacao, M. Wessel
Series: Working paper / Food and Agriculture Organization of the United Nations -- 20; Working paper (Food and Agriculture Organization of the United Nations) -- no. 20
Publisher: Food and Agriculture Organization  of the United Nations
Published: 1973
Place of publication: Medan
Language: eng
Number of pages: 28
Subjects: Cacao
Other titles: Strengthening research on rubber and oil palm in North Sumatra, Indonesia
Notes: At head of title: Strengthening research on rubber and oil palm in North Sumatra, Indonesia.

Bibliography: leaves [46]-[47]