Media type: E-Article Title: Effects of Black Seed (Nigella sativa L.) Supplementation on Feed Efficiency, Egg Yield Parameters and Shell Quality in Chickens Contributor: Aydin, Rahim; Bal, Mehmet Ali; Ozugur, Ali Kemali; Toprak, Hasan Huseyin Cemali; Kamalak, Adem; Karaman, Mesut Published: Science Alert, 2006 Published in: Pakistan Journal of Biological Sciences Extent: 243-247 Language: Not determined DOI: 10.3923/pjbs.2006.243.247 ISSN: 1028-8880 Keywords: Agronomy and Crop Science Footnote: Access State: Open Access