The boy on the farm just left of the Mill will give you a bag. You will use it to power the hovercraft in the attic of the Mill.
(see related question)
You can get a bag of manure (but just one) at the farm near the Mill.
In the field between the castle and the mill. A farmer will give you a bag.
In the field between the castle and the mill. You only get one bag, and it is used to power the hovercraft.
When you cross the farm in the mill area, the farmer will give you a bag (but only once).
i have no idea sorry:(
The farmer you meet near the hay bales will give you a bag. (just one)
You first get the manure then you make the mill turn right then entert the top and go to your bag and hit use on the manure
you dont get more then one bag of manure and you only need one bag of manure for one thing. simple as that!
You get the bag of manure from the guy next to a girl and when you talk to her she will say, "What is that smell?" And then you go to the guy and he will give you the manure.
The farmer will give you one bag, which you use to power the hovercraft hidden in the mill attic. (see related question)
The boy at the farm near the mill will give you a bag, but only one. Use it to power the hovercraft in the Mill's attic. (see related question)
Click on his card in your items bag.