| 1 | Water buffaloes are also beasts of burden. | |
| 2 | Chinese buffalo has played an important role in agriculture production as the draught animal in Guangxi . | |
| 3 | The Inca used llamas as beasts of burden but had no animals to ride. | |
| 4 | Grain farmers replaced working animals with combines and planters, which demanded different homes, usually wide metal sheds. |