1. Official Methods of Analysis. Assoc. Off. Anal. Chem,1980
2. The comparative value of dehydrated alfalfa meal and dehydrated Coastal Bermuda grass for egg yolk pigmentation;Barnett;Poultry Sci.,1959
3. SAS User’s Guide,1982
4. A comparison of dehydrated Coastal Bermuda grass and alfalfa meal as a source of carotene and xanthophyll pigment in chicken rations;Wheeler;South Carolina Agric. Exp. Stn. Tech. Bull.,1963
5. The relative value of xanthophyll from corn gluten meal, alfalfa, Coastal Bermuda grass and pearl millet for broiler pigmentation;Wilkinson;Poultry Sci.,1968