Space-Age Tractors Drive Cure for Sick Soil
Posted: Thu Jul 17, 2003 10:13 pm
Interesting idea, but they will never replace my Cub!
http://story.news.yahoo.com/news?tmpl=story&cid=585&ncid=585&e=1&u=/nm/20030718/sc_nm/science_australia_soil_dc
http://story.news.yahoo.com/news?tmpl=story&cid=585&ncid=585&e=1&u=/nm/20030718/sc_nm/science_australia_soil_dc