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Weeraya Karnpanit. (2004) Lead and cadmium contents in organic, hygienic and conventional chinese kales . Mahidol University/Bangkok.
Weeraya Karnpanit. Lead and cadmium contents in organic, hygienic and conventional chinese kales. . Bangkok:Mahidol University, 2004.
Weeraya Karnpanit. (2004) Lead and cadmium contents in organic, hygienic and conventional chinese kales . Mahidol University/Bangkok.