Agricultural establishment (4)
I believe the answer is:
farm
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">agricultural establishment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for farm that I've seen before include "Productive land" , "Cold Comfort --" , "Rural establishment" , "and 27: Source of meat" , "Use the land" .)