Kandarat Lamchumchang และ wannee jiraungkoorskul. (2010) Dietary calcium reducing effects of waterborne lead uptake in nile tipapia (oreochromis niloticus). Mahidol University:ม.ป.ท.Kandarat Lamchumchang และ wannee jiraungkoorskul. 2010. Dietary calcium reducing effects of waterborne lead uptake in nile tipapia (oreochromis niloticus). ม.ป.ท.:Mahidol University;Kandarat Lamchumchang และ wannee jiraungkoorskul. Dietary calcium reducing effects of waterborne lead uptake in nile tipapia (oreochromis niloticus). ม.ป.ท.:Mahidol University, 2010. Print.