North, M. O. (1984). Commercial chicken production manual (3rd ed.). AVI Pub. Co.
Chicago Style (17th ed.) CitationNorth, Mack O. Commercial Chicken Production Manual. 3rd ed. Westport, Conn: AVI Pub. Co, 1984.
MLA citiranjeNorth, Mack O. Commercial Chicken Production Manual. 3rd ed. AVI Pub. Co, 1984.
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