Khattak, A. B., A. Zeb, N. Bibi, S. Ali, M. A. Chaudry, F. Mahmood, and A. Sattar. “ EFFECT OF INCORPORATING INCREASED LEVELS OF RAPESEED CAKE «PoST-AuTOCLAVING EXTRACTION) ON PERFORMANCE OF BROWN-EGG-LAYER (TETRA SL)”. Biological Sciences - PJSIR, vol. 44, no. 4, Aug. 2001, pp. 223-6, https://v2.pjsir.org/index.php/biological-sciences/article/view/1929.