Amao, O. et al. 2012. Haematological and Serum Biochemical Characteristics of Hacco Cocks Fed Cocoabean Shell Supplemented with Vitamin E and Beta-Glucan. Pakistan Journal of Nutrition. 11, 9 (Aug. 2012), 871–875. DOI:https://doi.org/10.3923/pjn.2012.871.875.