EFFECTS OF MELATONIN ADMINISTRATION ON THE PHYSICAL PROPERTIES OF EGG SHELL AND INTERNAL EGG QUALITY IN LAYING HENS DURING THE HOT- DRY SEASON. Nigerian Journal of Animal Production [Internet]. 2024 Jul. 25 [cited 2026 Nov. 3];:78-80. Available from: https://www.njap.org.ng/index.php/njap/article/view/6852