Vezzoli, G., Mullens, B. A., & Mench, J. A. Relationships between beak condition, preening behavior and ectoparasite infestation levels in laying hens.
Chicago Style CitationVezzoli, Giuseppe, Bradley A. Mullens, and Joy A. Mench. Relationships between Beak Condition, Preening Behavior and Ectoparasite Infestation Levels in Laying Hens.
MLA CitationVezzoli, Giuseppe, Bradley A. Mullens, and Joy A. Mench. Relationships between Beak Condition, Preening Behavior and Ectoparasite Infestation Levels in Laying Hens.
Warning: These citations may not always be 100% accurate.