732 Publications (Page 19 of 30)
n.d.no date or unknown
Roland, D. A., Sr., 1979. How to measure shell thickness if hatching eggs are too thin. Poultry International 18:68.Roland, David A
Roland, D. A., Sr., 1979. How to measure shell thickness if hatching eggs are too thin. Poultry International 18:68F.Roland, David A
Roland, D. A., Sr., 1979. Oystershell or limestone? Both good calcium sources for hens. Highlights 26(3):15.Roland, David A
Roland, D. A., Sr., 1979. Shell quality decline, can you prevent it as the hen ages. Poultry Tribune 85(7):30-32.Roland, David A
Roland, D. A., Sr., 1979. Shell quality decline. Poultry Tribune 85(7):30-32.Roland, David A
Roland, D. A., Sr., 1979. The role of calcium in egg shell formation and strength. Proceedings New Orleans Symposium on Egg Shell Quality. pp. 23-56. Church and Dwight and Southeastern Minerals Egg Shell Conference.Roland, David A
Roland, D. A., Sr., 1979. Thin egg shells and body-checks, cause and methods for preventing or correction. Proceeding Maryland Nutrition Conference for Feed Manufacturers, pp. 20-25.Roland, David A
Roland, D. A., Sr., 1979. Uncollectable eggs cost poultry producers millions. Poultry Adviser XII:21-24. (Issue 11).Roland, David A
Roland, D. A. Sr., 1980. A comparison of man-control nutrient intake versus hen-control nutrient intake for commercial layers. Poultry Sci. 59:1656.Roland, David A
Roland, D. A., Sr., 1980. Calcium requirement of commercial leghorns: A Review. Shaver Egg Shell Quality Conference. pp. 1-2.Roland, David A
Roland, D. A., Sr., 1980. Calcium source, particle size, and requirement for the laying hen. 1980 Florida Nutrition Conference, pp. 84-93.Roland, David A
Roland, D. A., Sr., 1980. Current status of egg shell quality. Proceedings for 35th Kansas Formular Feed Conference, January 21-22. Manhatten, Kansas, pp. 1-11.Roland, David A
Roland, D. A., Sr., 1980. Eggshell quality. Proceedings of Conference in Quezon City, Philippines. pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. Incidence of body-checked eggs severe. Poultry Times 27:11, 15, 18.Roland, David A
Roland, D. A., Sr., 1980. Limestone, oystershell particles help eggshell quality equally well. Feedstuffs, 52:31.Roland, David A
Roland, D. A., Sr., 1980. Poultry Nutrition (eggshell quality and feeding to minimize heat stress). A seminar on latest trends on poultry marketing and nutrition. Proceedings of Conference in Cebu, S.E.A. pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. Recent developments in egg shell quality. Poultry Advisor 13:53-60.Roland, David A
Roland, D. A., Sr., 1980. Reducing checks and undergrades. Proceedings of Seminar at the University of Pertanian in Kuala Lumpar, Malaysia. pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. Reducing checks and undergrades. Proceedings of Seminar in Bangkok, Thailand, pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. Reducing checks and undergrades. Proceedings of Seminar in Johor Baru, Malaysia. pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. Reducing checks and undergrades. Proceedings of Seminar in Penang, pp. 1-29.Roland, David A
Roland, D. A., Sr., 1980. The dilemma of calcium source and form on egg shell quality. Poultry Advisor 13:49-53. (Issue 1).Roland, David A
Roland, D. A., Sr., 1980. The use of light to control body-checked and misshapen eggs. Poultry Advisor 13:49-52. (Issue 5).Roland, David A
Roland, D. A., Sr., 1980. Thin egg shells: Cause and related factors. When can you prevent the decline in shell quality as the hen ages? Poultry Advisor 13:46-47.Roland, David A
Roland, D. A., Sr., 1980. Why do shells become thinner as hen ages. The Poultry Times 24:9 and 28.Roland, David A
