S. Manoharan, S. Ramesh, M. Parthiban, A. Koteeswaran, N. Chandran, and M. R. Reddy, “Effect of a Poly Herbal Ingredient on Day Old Chick Quality by Feeding in Parent Flocks”, Int. J. Poult. Sci., vol. 3, no. 12, pp. 773–778, Nov. 2004, doi: 10.3923/ijps.2004.773.778.