, Graduate Study of Agriculture, Hokkaido University, Sapporo, Japan, Japan

• JOURNAL OF TROPICAL SOILS Vol. 15 No. 1: January 2010 - Articles
  Extreme High Yield of Tropical Rice Grown Without Fertilizer on Acid Sulfate Soil in South Kalimantan, Indonesia
  Abstract  PDF
• JOURNAL OF TROPICAL SOILS Vol. 13 No. 2: May 2008 - Articles
  Local Rice Cultivars Grown On Tidal Swampland Near Coastal Area in South Kalimantan
  Abstract  PDF