well the much expected cow level is in a cave called the fowl cave and theres one cow that drops blue's, sorta a disapointment. the cave is in act 2 in the desolate sand area, right smack iun the middle
it will look like this, unfort i can't seem to go back there
says the pic is too large >
http://gyazo.com/43f9c5947c5f4153d954ea1bb73fc6b5.png
essentially it's a bunch of chickens that cant be atacked and one "greasy pig."