Advertise in Print | Subscriptions
Published April 14, 2010, 12:00 AM

Brothers to demonstrate high-volume rock picker

Mel Aho, owner of a farm in central Minnesota, has developed the RP1000 Rock Picker, a machine that’s capable of efficiently picking large quantities of stone from tillable fields.

:The complete e-mail address or addresses to send the article to


: your name

: