Vol. 5 No. 1 (1970)

Articles

• Origin of Lake Singkarak in the Padang Highlands (Central Sumatra)

  M.T. Zen

  1-8

  • PDF
  Abstract views: 453 times | Downloaded: 142 times

• Penentuan Penggunaan Tanah Pertanian dengan Programming Linier Antardaerah

  Budhy Tjahyati Sugijanto

  9-11

  • PDF
  Abstract views: 127 times | Downloaded: 140 times