This invention relates to {HEAD ~ irrigators} and in particular but not limited to {TAIL ~ irrigators} of the center pivot or linear or lateral type 
This invention relates to { HEAD ~ irrigators } and in particular but not limited to { TAIL ~ irrigators } of the center pivot or linear or lateral type
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH