732 Publications (Page 18 of 30)
n.d.no date or unknown
Roland, D. A. Sr., 1977. The relationship of time of oviposition to egg shape and eggshell quality. Poultry Sci. 56:1338.
Roland, David A
 
Roland, D. A., Sr., 1977. Uncollectable eggs cost poultry producers millions. Poultry Tribune 83(6):10&16.
Roland, David A
 
Roland, D. A., Sr., 1978. A literature review concerning the best source and form of calcium for the laying hen. Feather Facts. Vol. 3, pp. 1-6.
Roland, David A
 
Roland, D. A., Sr., 1978. Cost should determine whether limestone or oystershell is added to the calcium-deficient diet of a layer. Feedstuffs 50(52):19-20.
Roland, David A
 
Roland, D. A., Sr., 1978. Egg shell quality in commercial and hatching eggs. Proceedings of the Third Annual Caroline Nutr. Conf. pp. 1-9.
Roland, David A
 
Roland, D. A. Sr., 1978. Factors influencing shell quality of aging hens. Poultry Sci. 57:1109.
Roland, David A
 
Roland, D. A., Sr., 1978. How to cut feed cost of aging hens. Poultry Digest 37:402-404.
Roland, David A
 
Roland, D. A., Sr., 1978. Insight into cause of poor shell quality. Industria Avicola 25:8-10.
Roland, David A
 
Roland, D. A., Sr., 1978. Management and other associated factors affecting egg shell quality. Oregon State Conference on Egg Shell Quality. pp. 262.
Roland, David A
 
Roland, D. A. Sr., 1978. Minimum protein requirement for egg production during the last phase of production. Poultry Sci. 57:1184.
Roland, David A
 
Roland, D. A., Sr., 1978. Poor egg shell quality: Cause and methods for prevention and correction. Texas Nutr. Conf. pp. 132-139.
Roland, David A
 
Roland, D. A., Sr., 1978. Production, egg size and shell quality as influenced by protein, energy and calcium. Alabama Nutrition Conference Program, pp. 1-9.
Roland, David A
 
Roland, D. A., Sr., 1978. Production, egg size and shell quality as influenced by protein, energy and calcium. Alabama Nutrition Conference Program, pp. 1-9.
Roland, David A
 
Roland, D. A., Sr., 1978. Protein for the aging hen. Feed Industry Review 54:12-14.
Roland, David A
 
Roland, D. A., Sr., 1978. Protein for the aging hen. Highlights 25:12.
Roland, David A
 
Roland, D. A., Sr., 1978. Reducing feed cost for the aging hen by severe protein restriction. Feather Facts 2:1-3. 
Roland, David A
 
Roland, D. A. Sr., 1978. Relation of interval between and time of oviposition to egg shell quality. Poultry Sci. 57:1187.
Roland, David A
 
Roland, D. A. Sr., 1978. Relationship of protein, energy and calcium to egg shell quality of young hens. Poultry Sci. 57:1184.
Roland, David A
 
Roland, D. A., Sr., 1979. A re-evaluation and new approach to solving the shell quality problem. Poultry Adviser XII:25-27. (Issue 12).
Roland, David A
 
Roland, D. A., Sr., 1979. Calcium in layer nutrition - question of source. A Seminar on Calcium Nutrition, Minneapolis, Minnesota pp. 1-30.
Roland, David A
 
Roland, D. A., Sr., 1979. Current methods for preventing, correcting or decreasing the severity of various types of shell problems. University of California Egg Workshop, Chino, California. pp. 32-52.
Roland, David A
 
Roland, D. A., Sr., 1979. Current methods for preventing, correcting or decreasing the severity of various types of shell problems. University of California Egg Workshop, Turlock, California, pp. 32-52.
Roland, David A
 
Roland, D. A., Sr., 1979. Factors affecting or causing various types of shell problems. University of California Egg Workshop, Chino, California. pp. 1-31.
Roland, David A
 
Roland, D. A., Sr., 1979. Factors affecting or causing various types of shell problems. University of California Egg Workshop, Turlock, California. pp. 1-31.
Roland, David A
 
Roland, D. A., Sr., 1979. How to cut feed cost of aging hens. Industria Avicola 26:16-18.
Roland, David A