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Kanokpan Pansombat. 1997. Microbial ecology and A1-toxicity in acid soils. Graduate School of Agricultural Sciences, Kagoshima University;
Kanokpan Pansombat. (1997) Microbial ecology and A1-toxicity in acid soils . Kagoshima University/Kagoshima.
Kanokpan Pansombat. Microbial ecology and A1-toxicity in acid soils. . Kagoshima:Kagoshima University, 1997.
Kanokpan Pansombat. (1997) Microbial ecology and A1-toxicity in acid soils . Kagoshima University/Kagoshima.