(1)
Tuleun, C.; Njoku, P.; Okwori, A. Effect of Dietary Ascorbic Acid on Performance of Broiler Chickens Exposed to Different Lighting Regime. Int. J. Poult. Sci. 2010, 9 (2), 118–125. https://doi.org/10.3923/ijps.2010.118.125.