Ruadeerat Boonsanit และ Orawan Chumhachart. (2012) Screening and islation of heavy metals resistans-biopolymer producing bacillus strains using as a heavy metal biosorbent. Kasetsart University:ม.ป.ท.Ruadeerat Boonsanit และ Orawan Chumhachart. 2012. Screening and islation of heavy metals resistans-biopolymer producing bacillus strains using as a heavy metal biosorbent. ม.ป.ท.:Kasetsart University;Ruadeerat Boonsanit และ Orawan Chumhachart. Screening and islation of heavy metals resistans-biopolymer producing bacillus strains using as a heavy metal biosorbent. ม.ป.ท.:Kasetsart University, 2012. Print.