Ilangopathy, Manikkavasagan, Azahahianambi Palavesam, Serma Saravan Pandian Amaresan, and Raman Muthusamy. 2019. “Economic Impact of Gastrointestinal Nematodes on Meat Production from Sheep”. International Journal of Livestock Research 9 (10). India:44-48. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1082.