Nickie
13-01-2009, 22:30
Farmers in sub-Saharan Africa are set to benefit from the world's largest detailed digital map of soil nutrient quality.
More... (http://news.bbc.co.uk/go/rss/-/1/hi/sci/tech/7826275.stm)
More... (http://news.bbc.co.uk/go/rss/-/1/hi/sci/tech/7826275.stm)