Yahya related to me from Malik from Abu Jafar al-Qari thatAbdullah ibn Ayyash ibn Abi Rabia al-Makhzumi sacrificed two camels,one of them a Bactrian. (ES)
USC-MSA web (English) reference: Book 20, Hadith 143 (ES)
Arabic reference (ES): Book 20, Hadith 846 (ES)