Shyla Paulose & Ommer P A. (1990). Postnatal development of upper digestive tract in the Duck. Department of Anatomy, College of Veterinary and Animal Sciences.
Chicago Edition CitationShyla Paulose and Ommer P A. Postnatal Development of Upper Digestive Tract in the Duck. Mannuthy: Department of Anatomy, College of Veterinary and Animal Sciences, 1990.
ציטוט MLAShyla Paulose and Ommer P A. Postnatal Development of Upper Digestive Tract in the Duck. Department of Anatomy, College of Veterinary and Animal Sciences, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.