Ukachukwu, S. and Akpan, U. 2007. Influence of Level and Duration of Quantitative Feed Restriction on Post-Restriction Egg-Laying Characteristics and Egg Quality of Pullets. International Journal of Poultry Science. 6, 8 (Jul. 2007), 567–572. DOI:https://doi.org/10.3923/ijps.2007.567.572.