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	1.	Further studies of effects of sodium aluminosilicate on egg shell quality. [electronic resource] by Roland, D A Producer: 19880919 In: Poultry science vol. 67 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Influence of dietary phytase supplementation on incidence and severity in broilers divergently selected for tibial dyschondroplasia. [electronic resource] by Punna, S Roland, D A Producer: 20020325 In: Poultry science vol. 80 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Influence of supplemental microbial phytase on first cycle laying hens fed phosphorus-deficient diets from day one of age. [electronic resource] by Punna, S Roland, D A Producer: 19991116 In: Poultry science vol. 78 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Influence of dietary ingredients on calcium utilization in the laying hen. [electronic resource] by Farmer, M Roland, D A Producer: 19860606 In: Poultry science vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Influence of dietary calcium level and particle size of calcium source on in vivo calcium solubilization by commercial Leghorns. [electronic resource] by Rao, K S Roland, D A Producer: 19900209 In: Poultry science vol. 68 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Performance of laying hens fed carbohydrate-free diets. [electronic resource] by Roland, D A Edwards, H M Producer: 19720331 In: The Journal of nutrition vol. 102 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	The influence of various calcium and phosphorus levels on tibia strength and eggshell quality of pullets during peak production. [electronic resource] by Frost, T J Roland, D A Producer: 19910926 In: Poultry science vol. 70 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Response of four broiler strains to dietary phosphorus above and below the requirement when brooded at two temperatures. [electronic resource] by Orban, J I Roland, D A Producer: 19900629 In: Poultry science vol. 69 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Effect of essential fatty acid deficiency and type of dietary fat supplementation on biotin-deficient chicks. [electronic resource] by Roland, D A Edwards, H M Producer: 19710720 In: The Journal of nutrition vol. 101 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Performance of commercial laying hens fed various phosphorus levels, with and without supplemental phytase. [electronic resource] by Gordon, R W Roland, D A Producer: 19971119 In: Poultry science vol. 76 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	In vivo limestone solubilization in commercial Leghorns: role of dietary calcium level, limestone particle size, in vitro limestone solubility rate, and the calcium status of the hen. [electronic resource] by Rao, K S Roland, D A Producer: 19910513 In: Poultry science vol. 69 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Research note: current methods used in determination and evaluation of tibia strength: a correlation study involving birds fed various levels of cholecalciferol. [electronic resource] by Frost, T J Roland, D A Producer: 19911009 In: Poultry science vol. 70 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	The influence of feeding diets containing different calcium-phosphorous ratios on the laying hen. [electronic resource] by Roland, D A Harms, R H Producer: 19760902 In: Poultry science vol. 55 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Influence of dietary phosphorus on performance of Hy-line W36 hens. [electronic resource] by Sohail, S S Roland, D A Producer: 20021104 In: Poultry science vol. 81 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Influence of dietary calcium and phosphorus on urinary calcium in commercial leghorn hens. [electronic resource] by Rao, K S Roland, D A Producer: 19910521 In: Poultry science vol. 69 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Effect of linoleic acid reserves on essential fatty acid deficiency of the chick. [electronic resource] by Roland, D A Edwards, H M Producer: 19730222 In: Poultry science vol. 51 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	Calcium metabolism in the laying hen. 5. Effect of various sources and sizes of calcium carbonate on shell quality. [electronic resource] by Roland, D A Harms, R H Producer: 19730807 In: Poultry science vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	The influence of environmental temperature on in vivo limestone solubilization, feed passage rate, and gastrointestinal pH in laying hens. [electronic resource] by Gordon, R W Roland, D A Producer: 19970814 In: Poultry science vol. 76 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	Influence of supplemental phytase on calcium and phosphorus utilization in laying hens. [electronic resource] by Gordon, R W Roland, D A Producer: 19980420 In: Poultry science vol. 77 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	Influence of supplemental phytase on performance of broilers four to six weeks of age. [electronic resource] by Sohail, S S Roland, D A Producer: 19990610 In: Poultry science vol. 78 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 82 results.