Physiological Response and Growth Performance of Broiler Chickens Fed Different Levels of Neem (Azadirachta indica) Leaf Powder as Phytogenic Additive. NJAP [Internet]. 31 janv. 2025 [cité 15 oct. 2026];52(1):77-88. Disponible sur: https://www.njap.org.ng/index.php/njap/article/view/8319