Sumbangan perkebunan di Sumatera Utara terhadap export-import
By: oleh Rospita Samosir.
Published: 1967
Language: ind
Number of pages: 63
Subjects: Plantations -- Economic aspects -- Indonesia -- Sumatera Utara.; Sumatera Utara (Indonesia) -- Commerce.
Notes: Thesis (M.A.)--Universitas Sumatera Utara.
Bibliography: leaf [64]
Typescript (carbon copy)