A device for feeding {HEAD ~ animals} from {TAIL ~ a feed material} containing reservoir, said device comprising: 
from
A device for feeding { HEAD ~ animals } from { TAIL ~ a feed material } containing reservoir , said device comprising :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH