Production performance and egg quality of four strains of laying hens kept in conventional cages and floor pens. [electronic resource]
- Poultry science Feb 2009
- 256-64 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't
0032-5791
10.3382/ps.2008-00237 doi
Animal Husbandry--methods Animals Body Weight Chickens--classification Eating Eggs--standards Female Housing, Animal--standards Oviposition--physiology Species Specificity Time Factors