Paveena Leelapattranuruk. (1999) Effect of radiation on microbial contamination, activity and chemical composition of antimicrobial herbs. Mahidol University,:ม.ป.ท.Paveena Leelapattranuruk. 1999. Effect of radiation on microbial contamination, activity and chemical composition of antimicrobial herbs. ม.ป.ท.:Mahidol University,;Paveena Leelapattranuruk. Effect of radiation on microbial contamination, activity and chemical composition of antimicrobial herbs. ม.ป.ท.:Mahidol University, 1999. Print.