array_agg order by

<p class="MsoNormal">Hello, <p class="MsoNormal">I am using a array_agg to get a subset of data to use in a query.<span
style="mso-spacerun:yes"> </span>However, I can’t figure out how to get the data returned in the array_agg function to
sortwith an order by function.<span style="mso-spacerun:yes">  </span>Any help would be appreciated.<span
style="mso-spacerun:yes"> </span>Here is my query as it is now.<span style="mso-spacerun:yes">  </span>I am using
postgresql8:<p class="MsoNormal"> <p class="MsoNormal">select pestproxshapes.pt_id, pestproxshapes.gid,
array_to_string(array_agg(coalesce(pestproxdata.agent|| ' | Closest Agent (km): ' || round(pestproxdata.metric1,2) || '
|Acres: ' || round(pestproxdata.metric2, 2) || ' | count: ' || pestproxdata.count || ' | yr: ' || pestproxdata.year ||
'| prob: ' || round(pestproxdata.prob,2) || ' | host: ' || pestproxdata.host, 'no agents reported within 75km')), '\n')
asAGENTS from pestproxshapes left outer join pestproxdata on pestproxshapes.pt_id=pestproxdata.pt_id where
pestproxshapes.pt_id= 8089 group by pestproxshapes.pt_id, pestproxshapes.gid;<p class="MsoNormal"> <p
class="MsoNormal">Thanks,<p class="MsoNormal">Derek