In accordance with a second embodiment of the present invention there is provided {HEAD ~ an apparatus} for controlling {TAIL ~ grain flow} within a grain dryer 
for controlling
In accordance with a second embodiment of the present invention there is provided { HEAD ~ an apparatus } for controlling { TAIL ~ grain flow } within a grain dryer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH