if you want to know, put your mouse over it. if it says "something% ready" it does. if it says 100%ready, then click it and click harvest :)
To harvest cow on farmville you need to click it. Your character will then go over to the cow and harvest it.
NO
You can't.
You harvest feathers!
You can harvest horsehair from them.
No.
No.
You can harvest them and gain coins.
You can harvest goat's milk from them
Horse Hair
yes you can leave your animals there. they will not go away even if you allow them to walk... you don't harvest your animals. you just get something from them, like for example the cows, you get milk from them, get eggs from chickens, down feathers from ducks, etc...
You cannot harvest your neighbour's crops in FarmVille. You can, however, fertilise their crops and feed their chickens during visits to their farm.