Ifansyah, Hairil, Department of Soil Science, Agriculture Faculty, Lambung Mangkurat University Jl. A.Yani Km.36 Banjarbaru Kalimantan Selatan, Indonesia

• Vol 18, No 3: September 2013 - Articles
  Soil pH and Solubility of Aluminum, Iron, and Phosphorus in Ultisols: the Roles of Humic Acid
  Abstract  PDF

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