Farm vehicles (8)
I believe the answer is:
tractors
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">farm vehicles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tractors that I've seen before include "Vehicles for heavy farm work" , "Towers" , "Agricultural vehicles" , "Haulage vehicles" , "Slow-moving vehicles for pulling farm machinery" .)