Pengaruh kekerasan penjarangan pada produksi getah Pinus merkusii pada petak-petak coba di Aek Na Uli, Sumatra Utara =
Subtitle: The influence of thinning disciplin[e] to the product of Pinus merkusii sap at the experiment plot in Aek Na Uli, North Sumatra
By: oleh Rochidajat & Sukawi.
Contributors: Sukawi, joint author.
Series: Laporan - Lembaga Penelitian Hutan ; no. 270
Publisher: harga
Published: 1978
Place of publication: Bogor
Language: ind
Number of pages: 14
Subjects: Pinus merkusii -- Indonesia -- Aek Na Uli.; Turpentining.; Forest thinning -- Indonesia -- Aek Na Uli.; Forests and forestry -- Research -- Indonesia -- Aek Na Uli.
Other titles: Influence of thinning discipline to the product of Pinus merkusii sap at the experiment plot in Aek Na Uli, North Sumatra.
Notes: Bibliography: leaf 14.
In Indonesian, with summary in English.