Possible Clues:

• Camel's cousin
• One of the 30 dipped bill in manure
• South American native mammal or reptile, not one wanting company
• Llama relative
• Animal droppings Bill steps in
• Wild animal dung for manure Bill's imported
• One of their relatives has the hump turning up old recycling item at the end of summer
• Bird droppings covering a cold creature from the Andes
• Camel's kin
• Youth leader leaves country with business for wool producer