Toemthip Poolpak. 2008. Biodegradation of heptachlor and its metabolite by soil microcosms. Field of Study Biology, Mahidol University;
Toemthip Poolpak. (2008) Biodegradation of heptachlor and its metabolite by soil microcosms . Mahidol University/Bangkok.
Toemthip Poolpak. Biodegradation of heptachlor and its metabolite by soil microcosms. . Bangkok:Mahidol University, 2008.
Toemthip Poolpak. (2008) Biodegradation of heptachlor and its metabolite by soil microcosms . Mahidol University/Bangkok.