Pérez-Bonilla, A Effect of crude protein and fat content of diet on productive performance and egg quality traits of brown egg-laying hens with different initial body weight. [electronic resource] - Poultry science Jun 2012 - 1400-5 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0032-5791 Standard No.: 10.3382/ps.2011-01917 doi Subjects--Topical Terms: Animal Feed--analysisAnimal HusbandryAnimal Nutritional Physiological PhenomenaAnimalsBody WeightChickens--growth & developmentDietary Fats--administration & dosageDietary Proteins--administration & dosageEggsFemaleRandom Allocation