International Journal on Advanced Science, Engineering and Information Technology

Gusnidar, Gusnidar, Departement of Soil Science, Faculty of Agriculture, Andalas University Limau Manis, Padang, West Sumatra, Indonesia

• Vol 3, No 5 (2013) - Articles
  Using of Humic Matter from Low Rank Coal to Increase Phosphorous Fertilizer Efficiency and Production of Corn at Oxisol
  Abstract  PDF