The aim of this research was to study the effect of oyster shell and lighting Arabian chicken eggshell quality. The research was held in Balai Pembibitan Ternak Unggul (BPTU) Sapi Dwiguna dan Ayam Petelur Sembawa for three month ffom Oktojbpf - Desember 2007. This research using completely randomized design (RAL) factorial mode 2x2. • ■ With 3 replication analisa and each replication ponsis…