Mammal dung - 3cm dia - Whose is this?

Mammal dung - 3cm dia - Whose is this?

Observation - Mammal dung - 3cm dia - Whose is this? - Southern Africa. Description: 3cm dia dung balls consisting of vegetable matter. I cannot figure out whose? There are farms within walking distance.

3cm dia dung balls consisting of vegetable matter.
I cannot figure out whose?
There are farms within walking distance.