Nunthiya Suwanpanya. 2006. Effects of selenium and vitamin E on mastitis in dairy cattle. Faculty of Agriculture, Khon Kaen University;
Nunthiya Suwanpanya. (2006) Effects of selenium and vitamin E on mastitis in dairy cattle . Khon Kaen University/Khon Kaen.
Nunthiya Suwanpanya. Effects of selenium and vitamin E on mastitis in dairy cattle. . Khon Kaen:Khon Kaen University, 2006.
Nunthiya Suwanpanya. (2006) Effects of selenium and vitamin E on mastitis in dairy cattle . Khon Kaen University/Khon Kaen.