1. Feeding commercial layers for maximum performance;Harms;Feedstuffs,1978
2. Harms, R.H., 1979. Formulated of feed to meet daily requirements of laying hens. Pages 89–96 in Proc. 1979 Florida Nutr. Conf.
3. Specification for feeding commercial layers based on daily feed intake;Harms;Feedstuffs,1981
4. Harms, R.H., 1980. New concepts in broiler breeder nutrition. Pages 139–143 in Proc. 1980 Florida Nutr. Conf.
5. Evaluation of nutrient specifications for broiler breeders;Wilson;Poultry Sci.,1984