Click, Clack, Moo: Cows that Type, Volume 2

When Farmer Brown's cows find a typewriter in the barn they start making demands, and go on strike when the farmer refuses to give them what they want. Farmer Brown thinks it's odd when he hears the sounds of typing coming from the barn, but his troubles really begin when his cows start leaving him notes. First they demand better working conditions, then tey stage a strike!