Laporan survey kopi di Sumatera Utara
By: oleh M. B. Sirait.
Edition: [Tjet. 2.].
Publisher: Departemen Sosial Ekonomi, Fakultas Pertanian U.S.U.
Published: 1969
Place of publication: Medan
Language: ind
Number of pages: 16
Subjects: Coffee industry -- Indonesia -- Sumatera Utara.