Prat Intrarasaksit. 2008. Accumulated copper and zinc in lettuce plantation in soil amended with different bottom ash ratios. Field of Study Environmental Sanitation, Mahidol University;
Prat Intrarasaksit. (2008) Accumulated copper and zinc in lettuce plantation in soil amended with different bottom ash ratios . Mahidol University/Bangkok.
Prat Intrarasaksit. Accumulated copper and zinc in lettuce plantation in soil amended with different bottom ash ratios. . Bangkok:Mahidol University, 2008.
Prat Intrarasaksit. (2008) Accumulated copper and zinc in lettuce plantation in soil amended with different bottom ash ratios . Mahidol University/Bangkok.