Amao, S. R. “Principal Component Analysis Approach in Describing the Biometric Traits of Ostrich (Struthio Camelus) Eggs in Southern Guinea Savanna Region of Nigeria”. Tropical Animal Production Investigations 22, no. 1 (July 4, 2025): 29–36. Accessed July 10, 2025. http://journals.ui.edu.ng/index.php/tapi/article/view/1748.