Ishikawa et al., 2001. Japan. Poult. Sci., 38 (6): 167-176 Document reference Ishikawa, S. ; Tachikawa, M. ; Hayakawa, H., 2001. Effect of carrot leaf supplementation on egg yolk beta-carotene content and egg quality (Part 2). Japan. Poult. Sci., 38 (6): 167-176Web http://sciencelinks.jp/j-east/article/200205/000020020502A0027326.phpCitation key Ishikawa et al., 2001Datasheets Carrot (Daucus carota)