HASAN, Tareq K.; ABASS, Dhyaa Abd. EFFECT OF ADDING BETAINE TO IMPROVING THE PRODUCTIVE PERFORMANS OF COMMERCIAL LAYER HENS AT HIGH TEMPERATURE CONDITIONS IN IRAQ. Diyala Agricultural Sciences Journal , [S. l.], v. 5, n. 2, p. 104–113, 2013. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2730. Acesso em: 24 apr. 2024.